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"Sennheiser HD630VB OPEN DYN Headphones- Silver blue"
"On the go or at home, Sennheiser’s new HD 630VB delivers amazing performance and a host of features not normally found on audiophile headphones. The cutting-edge transducers provide clear, powerful sound reproduction, allowing you to hear the subtle nuances of your favorite music recordings. You’ll experience audio with a level of realism that is nothing short of astounding. In fact, with a frequency response of 10 to 42,000 Hz allowing you to listen to high resolution files, the HD 630VB may very well redefine audiophile listening for years to come."
Price: 386.99

"Sennheiser HD650 OPEN DYN Headphones - Black"
"The HD 650 from Sennheiser are reference class stereo headphones designed to deliver a true audiophile experience with open, natural sound. Specially developed acoustic silk was used to provide uniform attenuation over the entire area of each ear-cup. The lightweight aluminum voice coils ensure a remarkable transient response, while the full range drivers offer a frequency response of 10 Hz to 39.5 kHz. Great care was taken to ensure the headphones are comfortable with their elliptical design which naturally adapts to the shape of the ear.The HD 650 utilizes a 3m detachable cable made from a highly conductive OFC copper with low handling noise and low structure-borne sound sensitivity. The headphones can be used with high output mobile devices and excel with high quality stationary hi-fi components, such as SACD, DVD-A, and CD players. The HD 650 ships with the detachable cable and 1/8"" to 1/4"" adapter."
Price: 306.99

"Sennheiser Gaming Headset GSP 500"
"The GSP 500 gaming headset delivers high-fidelity sound with incredible spatiality for a truly immersive gaming experience. Its open acoustics and advanced ergonomics ensure superior wearing comfort, while the new and robust design includes a 2-axis metal hinge system and an adjustable headband for a custom fit, as well as a noise-cancelling broadcast quality mic for crystal-clear communication.UNRIVALED AUDIO FIDELITYWhen you want to become one with your game, you need high-fidelity audio reproduction. GSP 500 is an open-back acoustic gaming headset that offers an incredibly natural and spatial sound. We created an extended bass response in balance with the other frequencies, to allow you to get truly immersed in the superb audio detail and dynamics of the game.SUPREME COMFORTGSP 500 features a range of enhancements to ensure supreme comfort. The ergonomic design of the breathable soft ear pad mirrors the shape of the ear to enhance wearing comfort. As well as improving sound reproduction, the open design of the GSP 500 helps keeping ears cool.CUSTOMIZED FITCustomized fit just got itself a new standard with the combination of a new metal hinge system and an innovative adjustable headband. This 2-axis hinge mechanism and adjustable contact pressure make the GSP 500 improves the fit for a wider range of head sizes and face shapes.CRYSTAL-CLEAR COMMUNICATIONCommunication is key and to assure your teammates hear you loud and clear, the GSP 500 features an advanced noise-cancelling broadcast quality microphone that minimizes background noise. The bendable boom arm can be adjusted exactly to your needs in to avoid any breathing sounds. To mute the mic, simply lift the boom arm and you're off the air!GERMAN-ENGINEERED TECHNOLOGYThe captivating high-fidelity audio of GSP 500 is delivered by a new, improved open speaker system engineered and manufactured by Sennheiser. Each speaker is tested individually to ensure the best quality and durability. Just like all our products, GSP 500 comes with a two-year international warranty to keep your mind at ease.MULTI-PLATFORM COMPATIBLEGSP 500 comes with exchangeable cables for use on multiple platforms, such as PC, Mac, as well as consoles with a 3.5mm jack input.Note: Some Xbox One controllers may require Xbox One Stereo Headset Adapter, sold separately."
Price: 161.99

"Sennheiser HD 4.50 BTNC Bluetooth Wireless Active Noise Cancelling Headphones"
"The HD 4.50 BTNC Wireless Bluetooth Headphones with NoiseGard Active Noise Cancellation from Sennheiser feature high-quality sound and Bluetooth 4.0 technology in a sleek and foldable design. These headphones can be used to listen to music and answer calls, and are well suited for use with smartphones, MP3 players, tablets, and other portable devices.The HD 4.50 BTNC are built to be portable and can make travel more pleasurable. With their over-ear design, NoiseGard active noise cancellation, and deep, ergonomically designed earpads, these headphones offer lasting comfort, even during extended listening sessions. Their robust, foldable-headband design can be easily and compactly stored."
Price: 99.99

"Sennheiser GSX 1000 Audio Amplifier for PC and Mac - Black"
"The GSX 1000 Audio Amplifier from Sennheiser enhances the audio coming from your computer with a dedicated DAC chip to make it suitable for gaming environments. The amplifier connects to your Windows or Mac system via an included USB cable and creates 7.1 virtual surround sounds for your audio peripherals. Sennheiser has outfitted the GSX 1000 with three 3.5mm audio jacks so you can have your headset and speakers connected at the same time. To adjust sound levels, speaker focus, and EQ settings quickly, an LED touch display and an aluminum volume wheel are on board. Additionally, the touch panel lets you switch between headphones and speakers on the fly.Supported Sample RateMain Audio: 7.1: 44.1 kHz @ 16-bit, 48 kHz @ 16-bit 2.0: 44.1 kHz @ 16-bit, 48 kHz @ 16-bit, 96 kHz @ 24-bit Main Audio HD: 2.0: 96.0 kHz @ 24-bit Communication Audio: 1.0: 16 kHz @ 16-bitHeadphone OutputsFrequency Response: 0 to 48 kHz Impedance: 16 to 150 Ohms Max. Output Voltage: 1 V RMS @ 32 Ohms Headphone: DC coupled and dual-rail power supply"
Price: 151.99

"Sennheiser GSP 300 Gaming Headset - Black/Blue"
"The GSP 300 Gaming Headset from Sennheiser features a closed-back design that reduces outside noises so you can concentrate on what matters most. The soft, memory foam earpads and adjustable headband provide you with comfort over long gaming sessions, while the built-in volume control knob offers easy access for adjustments. With the noise-canceling microphone, your teammates and enemies will be able to hear your clearly. On the other hand, should you prefer to stay silent, simply raise the boom arm to automatically mute the microphone. Included with this headset is a combo audio adapter ensuring compatibility across computers and consoles."
Price: 71.99

"Sennheiser GSP 350 Gaming Headset - Black/Red"
"The GSP 350 Gaming Headset from Sennheiser features virtual 7.1 Dolby Surround Sound and a closed-back design that reduces outside noises so you can concentrate on what matters most. The soft, memory foam earpads and adjustable headband provide you with comfort over long gaming sessions, while the built-in volume control knob offers easy access for adjustments. With the noise-canceling microphone, your teammates and enemies will be able to hear you clearly. On the other hand, should you prefer to stay silent, simply raise the boom arm to automatically mute the microphone. For compatibility with other platforms, you will need a separately sold cable. Also please note that surround sound only works with Windows PCs."
Price: 110.99

"Sennheiser G4ME ZERO Gaimg Headset - White"
"The Sennheiser G4ME ZERO is a gaming-grade headset featuring ear pads made from thick leatherette and triple-layered memory foam. The base of the ear pads are thicker so that the headset closes around your ears to prevent noise from escaping and keeping background noise out. All this is designed to help fully immerse you in game play. The headset's noise canceling microphone cuts out background noise for clear communication. For easy access, volume controls are built into the right ear cup, and there is also a microphone mute function. Additionally, the headphones can be completely folded up and stored in the included hard carry case."
Price: 171.99

"Sennheiser HD280 Pro Headphones"
"The Sennheiser HD280 Pro Headphones Black is Sennheiser's most significant closed, around-the-ear headphone to be introduced in years. Designed to exceed the demands of the professional environment, the HD 280 Pro boasts extremely robust construction combined with the sound quality, modular design, and aggressive noise isolation the necessary in the field. The unique collapsible design, combined with swiveling ear cups, offers maximum flexibility in any application.The HD 280 PRO is a pair of closed, dynamic stereo headphones that deliver accurate, linear sound reproduction with up to 32dB of ambient noise attenuation for critical monitoring applications. Optimum impedance ensures universal compatibility, from home listening to studio monitoring. The space-saving design features collapsible, rotating earcups that are very comfortable to wear, even if used for long periods of time. The Sennheiser HD 280 PRO features rugged construction with user-replaceable parts, including the cable and the earpads. The single-sided, coiled cable has a 3.5mm mini jack and comes with a locking 1/4"" adapter for home or studio stereo equipment.The Sennheiser HD 280 PRO is compatible with MP3, iPod, DVD, and CD players as well as mobile phones supporting a 3.5mm jack plug. HD 280 PRO also supports (listen only) the latest generation of tablets, from the iPad to the most recent Android tablets and the Blackberry Playbook. It's also compatible with component home stereos, and recording or studio equipment that uses a 1/4"" plug, thanks to the included locking 1/4"" stereo plug adapter."
Price: 92.99

"Sennheiser IE80S In-Ear Headphones"
"The Sennheiser IE 80 S In-Ear, Noise-Isolating Headphones are designed to offer an audiophile experience in a highly mobile and compact form factor. A reinvention of the IE 80, these earphones provide dynamic drivers that deliver an accurate sonic picture, a clearness of sound, and a wide-ranging frequency response. Aesthetic improvements abound as well, including a stainless-steel design complemented by a red-colored strain relief on the right earphone connector; this allows you to easily distinguish headphones, so you'll always know which ear is which. These earphones come with three different types of ear tips to better suit your individual needs. Each type of ear tip is available in small, medium, and large sizes. Ear hooks have been supplied to situate the IE 80 S close to your ear canal to create a seal in the ear, which can reduce ambient noise by as much as 26 dB. This also helps to improve bass response, allowing you to listen at lower volume levels without missing out on the details in your music. You can also use these earphones without the ear hooks. The earphones come with a tool that allows you to adjust the frequency response to suit your personal taste. A detachable cable provides plenty of slack, connecting to the earphones by means of Sennheiser's proprietary two-pin connection. The cable terminates in a 3.5mm stereo mini plug to interface with most consumer analog media players. A tool for cleaning the earphones and a hardshell case are included to help keep your headphones in good working condition for years of enjoyment."
Price: 209.99

"Sharp IG-HC15 Air Purifier - Red"
"Sharp IG-HC15 Multi-function Air-Conditioner Plasma Cluster Ion Generator"
Price: 62.99

"Sharp IG-HC15 Air Purifier - Black"
"Sharp IG-HC15 Multi-function Air-Conditioner Plasma Cluster Ion Generator"
Price: 57.99

"Sigma Art 18-35mm f/1.8 DC HSM Lens For Canon Mount"
"The Sigma 18-35mm f/1.8 DC HSM Lens for Canon is a wide-angle to normal-length zoom lens that features a fast, bright constant f/1.8 maximum aperture. It is specifically designed for use with APS-C-sized sensors and provides a 35mm-equivalent focal length range of 28.8-56mm.The lens integrates four aspherical elements into its construction as well as five Special Low Dispersion (SLD) glass elements to help minimize various aberrations and distortions throughout the zoom range as well as provide greater image sharpness and clarity. A Super Multi-Layer Coating has also been applied to lens elements to reduce surface reflections, lens flare, and ghosting to produce images with higher contrast and color fidelity. The lens barrel design is constructed from a Thermally Stable Composite (TSC) material that is akin to metal in texture and resistance to temperature and environmental changes while also remaining lightweight and compact. An internal focusing and zooming mechanism also helps to maintain a compact and consistent overall length and non-rotating front ring also better enables the use of circular polarizing filters. For control of focus, a Hyper Sonic Motor (HSM) is used to ensure fast, precise, and quiet focusing capabilities that are well suited to continuous shooting and movie recording.This lens is part of Sigma's Art line; deeming it well-suited to creative image making due to its large, constant f/1.8 maximum aperture and ability to produce aesthetic bokeh by way of a nine-blade circular diaphragm. The range of focal lengths it covers, from wide-angle to normal-length, is nicely situated for everyday and artistic shooting applications."
Price: 449.99

"Sigma 105mm f/1.4 DG HSM Art Lens for Sony E"
"With a no-holds-barred approach to design, the Sony E-mount 105mm f/1.4 DG HSM Art Lens from Sigma is a short-telephoto, portrait-length prime distinguished by its bright maximum aperture and advanced optical layout. The fast f/1.4 design greatly benefits working in low-light conditions and also affords extensive control over depth of field for isolating subjects and working with selective focus. As part of the Art line of lenses, this lens is also designed for high-resolution rendering, and utilizes FLD and SLD glass to control chromatic aberrations and color fringing for notable clarity. A Super Multi-Layer Coating also enhances image quality by suppressing lens flare and ghosting for improved contrast and color fidelity in strong lighting conditions. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design utilizes Thermally Stable Composite material for durability in a wide range of environments, and a brass bayonet mount also offers rigidity and mounting precision. For working atop a tripod, a removable tripod collar is also included and features an Arca-type compatible foot for wide mounting compatibility."
Price: 1019.99

"Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens for Canon EF mount"
"A single zoom covering a huge 10x range, the Canon EF-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.Complementing the optical performance is a Hyper Sonic Motor that provides quick and a quiet autofocus performance, along with an Intelligent OS system that minimizes the appearance of camera shake by up to four stops. The physical design of the lens also incorporates several seals to guard against dust and moisture, and a water- and oil-repellent coating has been applied to the exposed elements to prevent moisture, fingerprints, or smudges from sticking to the surface."
Price: 1338.99

"Sigma 135mm f/1.8 DG HSM Art Lens for Sony E mount"
"A fast telephoto prime, the Sony E-mount 135mm f/1.8 DG HSM from Sigma pairs bright and sophisticated optics with intuitive handling and design. As part of the Art line of lenses, this 135mm f/1.8 is designed for high-resolution rendering, and utilizes FLD and SLD glass to control chromatic aberrations and color fringing for notable clarity. A Super Multi-Layer Coating also enhances image quality by suppressing lens flare and ghosting for improved contrast and color fidelity in strong lighting conditions. Additionally, making it an ideal lens for portraiture, the bright f/1.8 maximum aperture pairs with a rounded nine-blade diaphragm to benefit selective focus and shallow depth of field imaging with smooth bokeh.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design utilizes Thermally Stable Composite material for durability in a wide range of environments, and a brass bayonet mount also offers rigidity and mounting precision."
Price: 767.99

"Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens for Nikon F mount"
"A single zoom covering a huge 10x range, the Nikon F-mount Sigma 60-600mm f/4.5-6.3 DG OS HSM Sports Lens is a versatile optic well-suited for a variety of subjects, including portraiture, sports, and wildlife. Its advanced optical design incorporates one SLD element and three FLD elements, which help to greatly suppress chromatic aberrations and color fringing throughout the zoom range for improved clarity and color accuracy. A Super Multi-Layer Coating has also been applied to individual elements to control flare and ghosting when working in strong lighting conditions.Complementing the optical performance is a Hyper Sonic Motor that provides quick and a quiet autofocus performance, along with an Intelligent OS system that minimizes the appearance of camera shake by up to four stops. The physical design of the lens also incorporates several seals to guard against dust and moisture, and a water- and oil-repellent coating has been applied to the exposed elements to prevent moisture, fingerprints, or smudges from sticking to the surface."
Price: 1338.99

"Sigma 56mm f/1.4 DC DN Contemporary Lens for Sony E mount"
"An especially sleek portrait-length prime, the 56mm f/1.4 DC DN is part of Sigma's Contemporary series of lenses, and is designed for use with APS-C-format Sony E-mount mirrorless cameras. The lens is characterized by its bright f/1.4 maximum aperture, which suits working in difficult lighting conditions and also offers improved control over depth of field for isolating subjects and working with selective focus techniques. The optical design utilizes two aspherical elements and one SLD element, which help to reduce both spherical and chromatic aberrations for greater sharpness and clarity. A Super Multi-Layer Coating has also been applied to suppress flare and ghosting in order to achieve more contrast and color accuracy when working in strong lighting conditions. Complementing the optics is a stepping AF motor, which suits both photo and video applications due to its quick, precise, and near-silent performance."
Price: 295.99

"Sigma 40mm f/1.4 DG HSM Art Lens for Canon EF mount"
"Designed within the rigorous tolerances of a cine lens, the Sigma 40mm f/1.4 DG HSM Art Lens is a wide normal-length lens characterized by a bright design and sophisticated optical layout. The fast f/1.4 maximum aperture helps to achieve shallow depth of field and selective focus effects, and also suits working in difficult lighting conditions. The optical design incorporates a series of low dispersion and aspherical elements, which help to improve sharpness and clarity by controlling both spherical and chromatic aberrations. A Super Multi-Layer Coating is also featured, and helps to minimize flare and ghosting for greater contrast and color accuracy when working in strong lighting conditions.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design features a brass bayonet mount, which offers rigidity and mounting precision along with a seal to guard against dust and moisture. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality."
Price: 797.99

"Sigma 40mm f/1.4 DG HSM Art Lens for Nikon F mount"
"Designed within the rigorous tolerances of a cine lens, the Sigma 40mm f/1.4 DG HSM Art Lens is a wide normal-length lens characterized by a bright design and sophisticated optical layout. The fast f/1.4 maximum aperture helps to achieve shallow depth of field and selective focus effects, and also suits working in difficult lighting conditions. The optical design incorporates a series of low dispersion and aspherical elements, which help to improve sharpness and clarity by controlling both spherical and chromatic aberrations. A Super Multi-Layer Coating is also featured, and helps to minimize flare and ghosting for greater contrast and color accuracy when working in strong lighting conditions.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design features a brass bayonet mount, which offers rigidity and mounting precision along with a seal to guard against dust and moisture. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality."
Price: 719.99

"Sigma ART 35mm F1.4 DG HSM lenses for Sony-E mount"
"Pairing an immensely versatile focal length with a bright maximum aperture, the Sony E-mount 35mm f/1.4 DG HSM Art Lens from Sigma is a wide-angle prime characterized by its advanced optical design. The combination of one F Low Dispersion (FLD) element and four Special Low Dispersion (SLD) elements help to achieve a marked reduction in chromatic aberrations, while a pair of aspherical elements, with one positioned in the rear of the lens, minimize a variety of additional distortions and aberrations. A Super Multi Coating has been applied to lens elements, too, to reduce flare and ghosting for higher contrast and color fidelity. Additionally, the f/1.4 maximum aperture benefits working in low-light conditions and offers increased control over depth of field for isolating subject matter.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design utilizes Thermally Stable Composite material for durability in a wide range of environments, and a brass bayonet mount also offers rigidity and mounting precision."
Price: 524.99

"Sigma 30mm f/1.4 DC DN Contemporary Lens for Sony E"
"A fast, versatile prime, this 30mm f/1.4 DC DN Contemporary Lens from Sigma is designed for APS-C-format Sony E-mount mirrorless cameras, where it provides a 45mm equivalent focal length. The bright f/1.4 maximum aperture benefits working in low-light conditions and also affords extensive control over focus placement for using selective focus techniques. In regard to the optical design, one aspherical element and one double-sided aspherical element pair to significantly reduce spherical aberrations for increased clarity and definition for notably sharp image quality. A high-refractive index element is also featured, to minimize color fringing and chromatic aberrations, and a Super Multi-Layer Coating has been applied to control lens flare and ghosting in strong lighting conditions. Additionally, benefitting both stills shooting and video recording, this compact prime also incorporates a stepping AF motor or smooth, near-silent autofocus performance. Designed as a versatile standard lens, the mixture of speed and optical prowess make this a go-to lens for mirrorless shooters."
Price: 224.99

"Sigma 17-50mm f/2.8 EX DC OS HSM Lens For Canon Mount"
"The Sigma 17-50mm f/2.8 EX DC OS HSM Zoom Lens is an incredibly versatile, lightweight, and compact lens designed specifically for digital SLR cameras with APS-C size sensors. The lens has a fast f/2.8 maximum aperture throughout the entire zoom range. It features a construction of 17 elements in 13 groups with glass that corrects for flare, ghosting and all types of aberrations. It produces high contrast and sharp images throughout the zoom range even at its maximum aperture.Sigma's OS (Optical Stabilization) feature allows you to shoot at shutter speeds approximately 4 stops slower than would otherwise be possible. This means your images will look sharper, even when shooting without a tripod in low existing light or at maximum range with a flash. This lens is also equipped with Sigma's Hyper-Sonic Motor (HSM) which provides for fast and quiet autofocusing.The Sigma 17-50mm f/2.8 is ideal for many photo opportunities particularly landscapes and portraits, but with its wide focal range and a close focusing distance down to 11"" (28cm) you can capture images with unique perspectives. It will quickly become one of the most important lenses in your gear bag.Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras."
Price: 209.99

"Sigma 28mm f/1.4 DG HSM Art Lens for Canon EF mount"
"A favored wide-angle prime, the Canon EF-mount Sigma 28mm f/1.4 DG HSM Art Lens is a versatile lens with a classic broad field of view that suits everything from street shooting to landscape photography. Impressively bright, the fast f/1.4 maximum aperture is ideal for working in low-light conditions and also offers greater control over depth of field for isolating subject matter. An advanced optical design is employed, which uses both low dispersion glass and aspherical elements to reduce chromatic and spherical aberrations for greater clarity and sharpness. A Super Multi-Layer Coating is also featured, and suppresses ghosting and flare for improved contrast and color accuracy.In addition to its optical merits, this 28mm f/1.4 also sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design features a brass bayonet mount, which offers rigidity and mounting precision along with a seal to guard against dust and moisture. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality."
Price: 814.99

"Sigma 28mm f/1.4 DG HSM Art Lens for Nikon F mount"
"A favored wide-angle prime, the Nikon F-mount Sigma 28mm f/1.4 DG HSM Art Lens is a versatile lens with a classic broad field of view that suits everything from street shooting to landscape photography. Impressively bright, the fast f/1.4 maximum aperture is ideal for working in low-light conditions and also offers greater control over depth of field for isolating subject matter. An advanced optical design is employed, which uses both low dispersion glass and aspherical elements to reduce chromatic and spherical aberrations for greater clarity and sharpness. A Super Multi-Layer Coating is also featured, and suppresses ghosting and flare for improved contrast and color accuracy.In addition to its optical merits, this 28mm f/1.4 also sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design features a brass bayonet mount, which offers rigidity and mounting precision along with a seal to guard against dust and moisture. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality."
Price: 814.99

"Sigma ART 20mm F1.4 DG HSM lenses for Sony E mount"
"Truly wide and truly fast, the Sony E-mount 20mm f/1.4 DG HSM Lens is a member of the venerable Art series of Global Vision lenses from Sigma and pairs a sophisticated optical design with a robust physical construction. Comprised of 15 elements in 11 groups, the lens design includes two ""F"" Low Dispersion (FLD) elements, five Special Low Dispersion (SLD) elements, and two aspherical elements to significantly reduce chromatic and spherical aberrations, as well as limit distortion for clean, sharp, and evenly illuminated imagery. A Super Multi-Layer Coating has also been applied to minimize surface reflections, flare, and ghosting for increased contrast and color accuracy. The wide focal length and consistent image quality make this lens especially suitable for landscape, interior, architectural, and astrophotography applications, while the fast f/1.4 maximum aperture deems it ideal for natural and low-light shooting.Complementing the optical performance is an equally adept Hyper Sonic Motor, which provides fast, smooth, and near-silent autofocus performance. This focusing motor also enables full-time manual focus override at any time just by rotating the focus ring for refined manual control and focusing as close as 10.9"". The lens barrel is constructed using a Thermally Stable Composite material, which supports working in a wide variety of temperatures and conditions, and the lens mount is constructed from brass for long-term durability and mounting accuracy."
Price: 576.99

"Sigma 14mm f/1.8 DG HSM Art Lens for Sony E mount"
"Both fast and wide, the Sony E-mount 14mm f/1.8 DG HSM from Sigma is a unique wide-angle prime designed to produce high-resolution, well-corrected imagery. As part of the Art line of lenses, this lens has a focus on image quality and rendering, and utilizes both FLD and SLD glass elements to control chromatic aberrations and color fringing for notable clarity. Four aspherical elements, including the front large-diameter precision-molded glass element, also contribute to reducing distortion and spherical aberrations for improved sharpness and accuracy. Additionally, a Super Multi-Layer Coating has been applied to individual elements to suppress lens flare and ghosting for greater contrast when working in strong lighting. Well-suited to astrophotography and low-light outdoor shooting, this lens presents a unique blend of a broad perspective and fast, flexible performance.Complementing the optical performance is an equally adept Hyper Sonic Motor, which provides fast, smooth, and near-silent autofocus performance. This focusing motor also enables full-time manual focus override at any time just by rotating the focus ring for refined manual control and focusing as close as 10.6"". The lens barrel is constructed using a Thermally Stable Composite material, which supports working in a wide variety of temperatures and conditions, and the lens mount is constructed from brass for long-term durability and mounting accuracy."
Price: 1082.99

"Sigma 40mm f/1.4 DG HSM Art Lens for Sony E mount"
"Designed within the rigorous tolerances of a cine lens, the Sigma 40mm f/1.4 DG HSM Art Lens is a wide normal-length lens characterized by a bright design and sophisticated optical layout. The fast f/1.4 maximum aperture helps to achieve shallow depth of field and selective focus effects, and also suits working in difficult lighting conditions. The optical design incorporates a series of low dispersion and aspherical elements, which help to improve sharpness and clarity by controlling both spherical and chromatic aberrations. A Super Multi-Layer Coating is also featured, and helps to minimize flare and ghosting for greater contrast and color accuracy when working in strong lighting conditions.Complementing the imaging capabilities, the lens sports a Hyper Sonic Motor to produce quick, smooth, and quiet autofocus performance with full-time manual focus override. The physical design features a brass bayonet mount, which offers rigidity and mounting precision along with a seal to guard against dust and moisture. Additionally, a rounded nine-blade diaphragm contributes to a pleasing bokeh quality."
Price: 797.99

"Sigma 10-20mm f/3.5 EX DC HSM Lens for Canon Mount"
"The Sigma 10-20mm f/3.5 EX DC HSM Autofocus Zoom is a super-wide angle lens with a maximum aperture of f/3.5 throughout the entire zoom range, ensuring high image quality. The maximum aperture of f/3.5 allows enough light in to make it a great choice for indoor shooting as well as landscapes and creative portraiture.With its wide angle view from 102.4 degrees, this lens can empower the photographer to produce creative images with exaggerated perspective. This lens has a Super Multi-Layer coating that coating reduces flare and ghosting. With a HSM (Hyper-Sonic Motor), the lens operates quietly and at high speed in both autofocus and full-time manual modes.The lens design incorporates an inner focusing system which eliminates front lens rotation, making the lens particularly suitable for using the Petal-type hood, reducing extraneous light and reducing internal reflection.Two ELD (Extraordinary Low Dispersion) glass elements and a SLD (Special Low Dispersion) glass element provide excellent correction of color aberration. Four aspherical lenses provide correction for distortion and allow compact and lightweight construction. This Sigma lens has a minimum focusing distance of 9.4 inches (24cm) throughout the entire zoom range and a maximum magnification ratio of 1:6.6."
Price: 290.99

"Sigma 10-20mm f/3.5 EX DC HSM Lens for Nikon Mount"
"The Sigma 10-20mm f/3.5 EX DC HSM Autofocus Zoom is a super-wide angle lens with a maximum aperture of f/3.5 throughout the entire zoom range, ensuring high image quality. The maximum aperture of f/3.5 allows enough light in to make it a great choice for indoor shooting as well as landscapes and creative portraiture.With its wide angle view from 102.4 degrees, this lens can empower the photographer to produce creative images with exaggerated perspective. This lens has a Super Multi-Layer coating that coating reduces flare and ghosting. With a HSM (Hyper-Sonic Motor), the lens operates quietly and at high speed in both autofocus and full-time manual modes.The lens design incorporates an inner focusing system which eliminates front lens rotation, making the lens particularly suitable for using the Petal-type hood, reducing extraneous light and reducing internal reflection.Two ELD (Extraordinary Low Dispersion) glass elements and a SLD (Special Low Dispersion) glass element provide excellent correction of color aberration. Four aspherical lenses provide correction for distortion and allow compact and lightweight construction. This Sigma lens has a minimum focusing distance of 9.4 inches (24cm) throughout the entire zoom range and a maximum magnification ratio of 1:6.6."
Price: 290.99