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"Samyang 100mm f/2.8 ED UMC Macro Lens for Canon EF Mount - Black"
"Affording you a life-size 1:1 magnification and a minimum focusing distance of 30.7 cm, the Canon EF mount 100mm f/2.8 ED UMC Macro Lens from Samyang is a manual focus short telephoto designed for working with subjects both near and far. The optical design incorporates one high refractive index element and one extra-low dispersion element to reduce chromatic aberrations and distortions throughout the focusing range, and an Ultra Multi-Coating has also been applied to minimize flare and ghosting for increase contrast and color neutrality. A long focal length lens with close focusing abilities and a high magnification ratio, this macro lens is ideal for making close-up, detailed images of nearby subjects."
Price: 302.99

"Samyang 100mm f/2.8 ED UMC Macro Lens for Sony E Mount - Black"
"Affording you a life-size 1:1 magnification and a minimum focusing distance of 30.7 cm, the Sony E mount 100mm f/2.8 ED UMC Macro Lens from Samyang is a manual focus short telephoto designed for working with subjects both near and far. The optical design incorporates one high refractive index element and one extra-low dispersion element to reduce chromatic aberrations and distortions throughout the focusing range, and an Ultra Multi-Coating has also been applied to minimize flare and ghosting for increase contrast and color neutrality. A long focal length lens with close focusing abilities and a high magnification ratio, this macro lens is ideal for making close-up, detailed images of nearby subjects."
Price: 302.99

"Samyang 100mm f/2.8 ED UMC Macro Lens for Nikon AE Mount - Black"
"Affording you a life-size 1:1 magnification and a minimum focusing distance of 30.7 cm, the Nikon AE mount 100mm f/2.8 ED UMC Macro Lens from Samyang is a manual focus short telephoto designed for working with subjects both near and far. The optical design incorporates one high refractive index element and one extra-low dispersion element to reduce chromatic aberrations and distortions throughout the focusing range, and an Ultra Multi-Coating has also been applied to minimize flare and ghosting for increase contrast and color neutrality. A long focal length lens with close focusing abilities and a high magnification ratio, this macro lens is ideal for making close-up, detailed images of nearby subjects."
Price: 324.99

"Samyang 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Canon EF Mount - Black"
"The 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Canon EF mount from Samyang is a wide-angle, full-frame lens fitted with perspective control and tilt-shift functions. A tilt-shift lens allows the user to control perspective and correct convergence of lines within your frame, useful especially in architecture, landscape and product photography. The optical tilt mechanisms enable precise control of depth of field along with perspective control. This 24mm f/3.5 lens is compatible with both digital and film formats with an angle of view of 83.5º and, on an APS-C size sensor, has an angle of view of 56.9º and focal length equivalent of 38.4mm."
Price: 491.99

"Samyang 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Nikon AE Mount - Black"
"The 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Nikon AE mount from Samyang is a wide-angle, full-frame lens fitted with perspective control and tilt-shift functions. A tilt-shift lens allows the user to control perspective and correct convergence of lines within your frame, useful especially in architecture, landscape and product photography. The optical tilt mechanisms enable precise control of depth of field along with perspective control. This 24mm f/3.5 lens is compatible with both digital and film formats with an angle of view of 83.5º and, on an APS-C size sensor, has an angle of view of 56.9º and focal length equivalent of 38.4mm."
Price: 491.99

"Samyang 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Sony E Mount - Black"
"The 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Sony E mount from Samyang is a wide-angle, full-frame lens fitted with perspective control and tilt-shift functions. A tilt-shift lens allows the user to control perspective and correct convergence of lines within your frame, useful especially in architecture, landscape and product photography. The optical tilt mechanisms enable precise control of depth of field along with perspective control. This 24mm f/3.5 lens is compatible with both digital and film formats with an angle of view of 83.5º and, on an APS-C size sensor, has an angle of view of 56.9º and focal length equivalent of 38.4mm."
Price: 524.99

"Samyang 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Fujifilm X Mount - Black"
"The 24mm f/3.5 ED AS UMC Tilt-Shift Lens for Fujifilm X mount from Samyang is a wide-angle, full-frame lens fitted with perspective control and tilt-shift functions. A tilt-shift lens allows the user to control perspective and correct convergence of lines within your frame, useful especially in architecture, landscape and product photography. The optical tilt mechanisms enable precise control of depth of field along with perspective control. This 24mm f/3.5 lens is compatible with both digital and film formats with an angle of view of 83.5º and, on an APS-C size sensor, has an angle of view of 56.9º and focal length equivalent of 38.4mm."
Price: 491.99

"Samyang 8mm T3.8 VDSLR UMC Fish-Eye CS II Lens for Canon EF Mount - Black"
"Samyang Optics 8mm T3.8 VDSLR UMC Fish-eye CS II is a manual focus fish-eye lens cine lens designed for APS-C sensor size.Cine Lens FeaturesSamyang 8mm T3.8 VDSLR UMC Fish-eye CS II is carefully designed for professional film and video works so the focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear ring. The T number guiding the actual amount of light transmission and distance scales are marked on both sides of the lens to film much precisely. The lens operates in manual aperture system with low T number which enables natural shooting under various light exposure circumstances.Optical FeaturesThis lens features 10 lenses in 7 groups including 1 hybrid aspherical lens (H-ASP). This H-ASP lens minimizes color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. Ultra Multi Coating (UMC) technology of Samyang Optics optimizes the light penetration to minimize flare and ghost.Hardware FeaturesThe frame of Samyang 8mm T3.8 VDSLR UMC Fish-eye CS II is compact and solid since it is made of high-strength aluminum alloy so trustworthy images can be captured even under inferior environment. Also, detachable petal-shaped lens hood shelter the lens from unnecessary lights. Available for 9 camera mounts: Canon, Canon-M, Nikon, Pentax, Sony ∝, Sony-E, MFT, Samsung NX, and Fujifilm-X.UsabilityYou can express the ultra-wide world in creative and unique style via fish-eye lens.Samyang Optics VDSLR lens lineSamyang 8mm T3.8 II is one of Samyang Optics VDSLR lens line for APS-C image sensor size. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming."
Price: 223.99

"Samyang 8mm T3.8 VDSLR UMC Fish-Eye CS II Lens for Nikon F Mount - Black"
"This Canon EF Mount Samyang 8mm T3.8 UMC Fish-Eye CS II Lens is a fish-eye cine lens designed for video capture on cameras with APS-C sized sensors. It features an 8mm focal length and a 180° ultra wide angle of view. This angle of view changes, however, to 167° on Canon cameras because Canon APS-C sized sensors are slightly smaller and have a crop factor of 1.6."
Price: 223.99

"Samyang 8mm T3.8 VDSLR UMC Fish-Eye CS II Lens for Sony E Mount - Black"
"This Sony E Mount Samyang 8mm T3.8 UMC Fish-Eye CS II Lens is a fish-eye cine lens designed for video capture on cameras with APS-C sized sensors. It features an 8mm focal length and a 180° ultra wide angle of view. This angle of view changes, however, to 167° on Canon cameras because Canon APS-C sized sensors are slightly smaller and have a crop factor of 1.6."
Price: 229.99

"Samyang 10mm T3.1 VDSLR ED AS NCS CS II Lens for Canon EF Mount - Black"
"Samyang Optics 10mm T3.1 VDSLR ED AS NCS CS II is an ultra wide angle manual focus cine lens designed for APS-C sensor sizes.Cine Lens FeaturesSamyang 10mm T3.1 VDSLR ED AS NCS CS II is carefully designed for professional film and video works so the focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear ring. The T number guiding the actual amount of light transmission and distance scales are marked on both sides of the lens to film much precisely. The lens operates in manual aperture system with low T number which enables natural shooting under various light exposure circumstances.Optical FeaturesThis lens features 14 lenses in 10 groups including 1 extra low dispersion lens (ED) and 2 glass aspherical lenses (ASP). ED lens of Samyang 10mm T3.1 VDSLR ED AS NCS CS II effectively controls the light dispersion to prevent flare and ghost. ASP lenses minimize color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. For the first time in Samyang Optics history, Nano Coating System (NCS) is used to create even lower reflection rate and higher contrast. There are 6 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully.Hardware FeaturesThe frame of Samyang 10mm T3.1 II is compact and solid since it is made of high-strength aluminum alloy so trustworthy images can be captured even under an inferior environment. Also, a non-detachable petal-type hood shelter the lens from unnecessary lights. Samyang Optics VDSLR lens lineSamyang 10mm T3.1 II is one of Samyang Optics VDSLR lens line for APS-C image sensor size. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming."
Price: 302.99

"Samyang 10mm T3.1 VDSLR ED AS NCS CS II Lens for Nikon F Mount - Black"
"Samyang Optics 10mm T3.1 VDSLR ED AS NCS CS II is an ultra wide angle manual focus cine lens designed for APS-C sensor sizes.Cine Lens FeaturesSamyang 10mm T3.1 VDSLR ED AS NCS CS II is carefully designed for professional film and video works so the focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear ring. The T number guiding the actual amount of light transmission and distance scales are marked on both sides of the lens to film much precisely. The lens operates in manual aperture system with low T number which enables natural shooting under various light exposure circumstances.Optical FeaturesThis lens features 14 lenses in 10 groups including 1 extra low dispersion lens (ED) and 2 glass aspherical lenses (ASP). ED lens of Samyang 10mm T3.1 VDSLR ED AS NCS CS II effectively controls the light dispersion to prevent flare and ghost. ASP lenses minimize color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. For the first time in Samyang Optics history, Nano Coating System (NCS) is used to create even lower reflection rate and higher contrast. There are 6 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully.Hardware FeaturesThe frame of Samyang 10mm T3.1 II is compact and solid since it is made of high-strength aluminum alloy so trustworthy images can be captured even under an inferior environment. Also, a non-detachable petal-type hood shelter the lens from unnecessary lights. Samyang Optics VDSLR lens lineSamyang 10mm T3.1 II is one of Samyang Optics VDSLR lens line for APS-C image sensor size. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming."
Price: 302.99

"Samyang 10mm T3.1 VDSLR ED AS NCS CS II Lens for Sony E Mount - Black"
"Samyang Optics 10mm T3.1 VDSLR ED AS NCS CS II is an ultra wide angle manual focus cine lens designed for APS-C sensor sizes.Cine Lens FeaturesSamyang 10mm T3.1 VDSLR ED AS NCS CS II is carefully designed for professional film and video works so the focus gear ring is installed for follow focus system. You may change the aperture quietly and smoothly with the uncoupled aperture gear ring. The T number guiding the actual amount of light transmission and distance scales are marked on both sides of the lens to film much precisely. The lens operates in manual aperture system with low T number which enables natural shooting under various light exposure circumstances.Optical FeaturesThis lens features 14 lenses in 10 groups including 1 extra low dispersion lens (ED) and 2 glass aspherical lenses (ASP). ED lens of Samyang 10mm T3.1 VDSLR ED AS NCS CS II effectively controls the light dispersion to prevent flare and ghost. ASP lenses minimize color aberration to realize exceptional image quality and high contrast for center and corner of image even when aperture is fully opened. For the first time in Samyang Optics history, Nano Coating System (NCS) is used to create even lower reflection rate and higher contrast. There are 6 aperture blades designed to be almost as a full circle when aperture is closed which expresses starlike ray clearly and beautifully.Hardware FeaturesThe frame of Samyang 10mm T3.1 II is compact and solid since it is made of high-strength aluminum alloy so trustworthy images can be captured even under an inferior environment. Also, a non-detachable petal-type hood shelter the lens from unnecessary lights. Samyang Optics VDSLR lens lineSamyang 10mm T3.1 II is one of Samyang Optics VDSLR lens line for APS-C image sensor size. The lenses produce the same image color and have a united location of aperture and focus gear ring to maximize the convenience when filming."
Price: 302.99

"Samyang 135mm f/2.0 ED UMC Lens for Sony E Mount - Black"
"Work in low light and capture images with exceptional ""bokeh"" with the 135mm f/2.0 ED UMC Lens from Samyang, available here for Sony E mount APS-C cameras. This all-manual telephoto prime offers a flattering perspective well-suited to portraits and other sensitive subject matter, and the fast f/2.0 maximum aperture helps ensure the image will be bright and have an extremely shallow depth-of-field. Also, this lens features one extra-low dispersion element to reduce the impact of chromatic aberrations in the final image as well as an Ultra Multi-Coating to reduce flare and ghosting."
Price: 316.99

"Samyang 24mm f/1.4 ED AS UMC Wide-Angle Lens for Canon EF Mount - Black"
"The Samyang 24mm f/1.4 ED AS UMC Wide-Angle Lens for Canon gives you a wide 84° view when used with a full-frame 35mm camera, 57.6° when used with an APS-C camera or 47.6º with Four-Thirds cameras. Four low-dispersion (ED) glass elements and two aspheric elements produce sharply defined images with a minimum of aberrations. The lens focuses as close as 25cm from the lens, giving you outstanding wide-angle close-up views. A multi-layered and anti-reflection UMC coating provides superb light transmission and reduced flaring. It is a manual focus lens."
Price: 333.99

"Samyang AF 18mm f/2.8 FE Lens for Sony E Mount"
"Description will be added shortly."
Price: 255.99

"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: 273.99

"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: 285.99

"Sigma 10mm f/2.8 EX DC Fisheye HSM Lens For Nikon Mount"
"Specifically designed for digital SLR cameras equipped with APS-C size image sensors, the Sigma 10mm f/2.8 EX DC HSM Fisheye Lens is a lens that captures a rectangular 180° view in all directions. The diagonal field of view of this fisheye lens produces striking images with exaggerated perspective and distortion.The minimum focusing distance of 5.3"" (13.5 cm) and maximum magnification 1:3.3 allows subjects to be as close as 0.7"" (1.8 cm) from the lens' front element. This close focusing capability allows close-up photography and also it is possible to make use of large depth of field that covers wide range of subjects. Even the most familiar and mundane of subjects can be portrayed with startlingly fresh new expressions through exaggerated perspectives and unusual distortion effects. Well suited for academic and technical measurements such as solid angle measurements, cloud cover measurements & virtual reality.DC lenses are exclusively designed for digital SLR cameras. The image circle (rear of lens) is made to match the smaller dimensions used for the image sensor on digital cameras. As a result, these lenses are also more compact and lightweight, and are better matched to digital SLR cameras."
Price: 459.99

"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: 212.99

"Sigma 17-50mm f/2.8 EX DC OS HSM Lens For Nikon 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: 210.99

"Sigma 8-16mm f/4.5-5.6 DC HSM Lens For Canon Mount"
"The Sigma 8-16mm F4.5-5.6 DC HSM is an ultra-wide zoom that has a 35mm equivalent angle of view of a 12-24mm lens when used on DSLRs with APS-C size image sensors. Sigma's FLD glass elements, equal to fluorite glass, correct for distortions and color aberrations to deliver beautiful high contrast images.The lens has a minimum focusing distance of 9.4"" (24cm) allowing you to get in close to a subject to create exaggerated perspectives. This super wide angle zoom is perfect for shooting landscape photography, architecture, building interiors, photojournalism, wedding photography, group pictures and a wide variety of other shooting opportunities you may encounter. Vignetting will occur if the lens is used with digital cameras with image sensors larger than APS-C size or 35mm SLR cameras."
Price: 359.99

"Sigma 8mm f/3.5 EX DG Circular Fisheye Lens For Canon Mount"
"The Sigma 8mm f/3.5 EX DG is a spherical fisheye lens that easily captures a full 180° view in all directions, in a circular image. Even the most familiar and mundane of subjects can be portrayed with startlingly fresh new expressions through exaggerated perspectives and unusual distortion effects. Well suited for academic and technical measurements such as solid angle measurements, cloud cover measurements & virtual reality.This improved version offers a brighter f/3.5 aperture, with a vastly improved minimum focusing distance of 5.3"" (13.5 cm) and a maximum magnification of 1:4.6. This circular fisheye lens can be used to create circular images with an angle of view of 180°. It permits creative expression through the exaggerated perspectives and unusual distortion effects.The improved DG lens design corrects for various aberrations. This lens is specially coated to get the best color balance whilst cutting down on ghosting caused by reflections from the digital image sensor. The lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras. This extreme fisheye lens is unique as it incorporates an auto focus system to get accurate focusing that might be difficult through finder due to extremely large depth of field. This lens is useful for academic/technical applications such as solid angle measurements, because it provides a quantifiable angle/area relationship. It is widely used in science and industry for cloud cover measurements, weather observation, astronomical studies, agriculture etc. The lens is supplied with an insertion-type gelatin filter holder at the rear allowing the use gelatin filter."
Price: 535.99

"Sigma AF 1.4X EX DG Teleconverter Lens For Canon Mount"
"The Sigma 1.4x DG EX APO Tele Converter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.4x, and will cut back the amount of light by one f/stop. For example, using a 1.4x teleconverter with a 300 mm lens will effectively increase the focal length to 420mm. A lens set to f/2.8 will now be f/4.This APO teleconverter can be mounted between select lenses and the camera body to increase the focal length by the power of 1.4 or 2. The new multi layer coating reduces flare and ghost, which is a common problem with digital cameras. They demonstrate best performance with DG series lenses. They also offer maximum photography magnification by 1.4 x or 2x, without any variation in the minimum focusing distance. Compact and lightweight, these teleconverters convert your lenses into longer focal-length lenses, so you don't have to do a lot of unnecessary footwork"
Price: 181.99

"Sigma AF 15mm f/2.8 EX DG Fisheye Lens For Canon Mount"
"The Sigma 15mm f/2.8 EX DG Diagonal Fisheye is a full-frame fisheye auto focus lens that fills the entire 35mm negative with a full 180 degree diagonal field of view. This unique autofocus lens enables you to create a variety of unusual compositions even when shooting ordinary subjects. The improved DG lens coating reduces flare and ghosting, which is a common problem of digital cameras, and also creates an optimum color balance.Since most Digital SLR cameras use a smaller image sensor size (APS-C) than 35mm film cameras, 180 degree angle-of-view can not be obtained with Digital SLR cameras. With those cameras only the center part of the frame is used, therefore, peripheral distortion will be very small. The super wide angle of this lens makes it ideal for use with digital SLR cameras, providing a focal view of approximately 23mm."
Price: 439.99

"Sigma AF 2X EX DG APO Teleconverter Lens For Canon Mount"
"The Sigma 2x EX APO Tele Converter (also known as a tele-extender) will multiply the focal length of the existing lens by 2x, and will cut back the amount of light by 2 f/stops. For example, using a 2x teleconverter with a 300 mm lens will effectively increase the focal length to 600 mm. A lens set to f/2.8 will now be f/5.6. The DG denotes added coating that achieves the best color balance whilst cutting down on ghosting caused by reflections from the digital image sensor.Sigma APO Tele Converter 1.4x and 2x are dedicated teleconverter lenses. Due to the high optical quality of this teleconverter, this item will only fit and work with a select list of lenses. Please click here for a compatibility chart of all compatible lenses."
Price: 198.99

"Sigma 4.5mm f/2.8 EX DC Circular Fisheye HSM Lens For Nikon Mount"
"The Sigma 4.5mm f/2.8 EX DC HSM Lens is a spherical fisheye lens that easily captures a full 180° view in all directions, in a circular image. Even the most familiar and mundane of subjects can be portrayed with startlingly fresh new expressions through exaggerated perspectives and unusual distortion effects. It is well suited for academic and technical measurements such as solid angle measurements, cloud cover measurements & virtual reality. Having the HSM (Hyper Sonic Motor) incorporated into this lens allows for focusing to be quieter and more responsive. In addition, the HSM feature gives this lens the capability to auto focus with all Nikon DSLR cameras (including the D40 and D40x). This lens provides the equivalent focal range of approx. 6.75mm when used with a Nikon digital SLR camera.DC lenses are exclusively designed for digital SLR cameras. The image circle (rear of lens) is made to match the smaller dimensions used for the image sensor on digital cameras. As a result these lenses are also more compact and lightweight, and are better matched to digital SLR cameras. Not compatible with 35mm cameras or digital cameras using full-size image sensors (e.g. D3, Kodak DCS14n or DCS PRO SLR/n)."
Price: 535.99

"Sigma AF 105mm f/2.8 DG OS Macro Lens For Nikon Mount"
"The Sigma 105mm f/2.8 EX DG OS Macro Lens for Nikon AF Cameras delivers superb, distortion-free images throughout its broad focus range, from infinity telephoto to life-size (1:1) macro, as close as 12.2"" (31 cm) without accessories. A Special Low Dispersion (SLD) lens and one high refractive index SLD lens provide excellent correction for all types of aberration and distortion. Its non-rotating front lens group makes it easier to work with polarizing filters. A focus limiter helps divide the broad focus range into more manageable chunks. The ""focus-free"" mechanical design allows the lens to autofocus without any interference from the manual focus ring, making it easy to hold the lens without affecting the speed or normal operation of the autofocus function. Rugged mechanical construction also makes it durable enough for even the heaviest use required by professional photographers. An ideal lens for a wide variety of applications from nature photography to portraiture. The improved DG lens design for this lens corrects for various aberrations. This macro lens is specially coated to get the best color balance while cutting down on ghosting caused by reflections from the digital image sensor. The lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras. Sigma's own proprietary OS (Optical Stabilizer) system enables handheld close-up photography."
Price: 342.99

"Sigma AF 105mm f/2.8 DG OS Macro Lens For Canon Mount"
"The Sigma 105mm f/2.8 EX DG HSM Macro Lens for Canon EOS Cameras delivers superb, distortion-free images throughout its broad focus range, from infinity telephoto to life-size (1:1) macro, as close as 12.2"" (31 cm) without accessories. A Special Low Dispersion (SLD) lens and one high refractive index SLD lens provide excellent correction for all types of aberration and distortion. Its non-rotating front lens group makes it easier to work with polarizing filters. A focus limiter helps divide the broad focus range into more manageable chunks.The ""focus-free"" mechanical design allows the lens to autofocus without any interference from the manual focus ring, making it easy to hold the lens without affecting the speed or normal operation of the autofocus function. Rugged mechanical construction also makes it durable enough for even the heaviest use required by professional photographers. An ideal lens for a wide variety of applications from nature photography to portraiture.The improved DG lens design for this lens corrects for various aberrations. This macro lens is specially coated to get the best color balance while cutting down on ghosting caused by reflections from the digital image sensor. The lens provides the utmost correction against lateral chromatic aberration which is a serious problem for digital SLR cameras. Sigma's own proprietary OS (Optical Stabilizer) system enables handheld close-up photography."
Price: 348.99

"Sigma Art 35mm f/1.4 DG HSM Lens For Canon Mount"
"The 35mm f/1.4 DG HSM Lens for Canon DSLR Cameras from Sigma is the first entry into Sigma's Art series of professional lenses, with an emphasis on artistic expression and the creative potential of the lens. With a bright f/1.4 maximum aperture, floating inner focusing system, and Hyper Sonic Motor (HSM) you'll have quick and accurate control over the artistic effects achieved by the lens' high quality elements.For wide angle photography, this 35mm lens and its circular 9-bladed f/1.4 aperture ensure excellent brightness and blurred background (bokeh) effects. The Super Multi-Layer Coating reduces flare and ghosting and provides sharp and high contrast images even in backlit conditions.The lens' Hyper Sonic Motor (HSM) and floating inner focusing system ensure that you experience quick, quiet and precise autofocusing whenever you need it. Adjust focus using either autofocus (AF), or full-time manual focus, without having to switch camera modes or change settings - just flick the switch from AF to MF.For greater build quality and strength, all metallic parts and the new Thermally Stable Composite compound material (TSC), are housed internally. Its brass made bayonet mount has both high accuracy and durability, and a special treatment is applied to its surface giving it greater strength and making it highly resistant to long-term daily use."
Price: 507.99