all focal lengths and is equipped with a macro mechanism for close-up photography at 300mm telephoto, allowing a reproduction ratio of 1:3. This lens also incorporates two Special Low Dispersion Lens (SLD) elements, and four Aspherical elements, to correct for all types of aberrations. 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. This versatile, all-purpose zoom lens can capture a wide range of subjects using its wide angle, ultra-telephoto and close-up capabilities. Enjoy all the benefits of the Sigma Zoom Wide Angle-Telephoto 28-300mm f/3.5-6.3 DG Macro Autofocus Lens, plus you get all of the followin...  (less)

all focal lengths and is equipped with a macro mechanism for close-up photography at 300mm telephoto, allowing a reproduction ratio of 1:3. This lens also incorporates two Special Low Dispersion Lens (SLD) elements, and four Aspherical elements, to correct for all types of aberrations. 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. This versatile, all-purpose zoom lens can capture a wide range of subjects using its wide angle, ultra-telephoto and close-up capabilities. Enjoy all the benefits of the Sigma Zoom Wide Angle-Telephoto 28-300mm f/3.5-6.3 DG Macro Autofocus Lens, plus you get all of the followin...  (less)

element in the rear lens group, to minimize chromatic aberration. This Tele-Macro Zoom lens is capable of focusing down to 1:2 (half life-size) reproduction ratio at 300mm focal length with superb optical quality. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm. The lens materials used in this product are lead and arsenic free ecological glass. 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. Enjoy all the benefits of the Sigma Zoom Telephoto 70-300mm f/4-5.6 APO DG Macro Autofocus Lens, plus you get all of the following brand new items: All Manuf...  (less)

focal length. SLD (Special Low Dispersion) glass. They used SLD (Special Low Dispersion) glass in this lens for excellent correction of chromatic aberration. This also corrects for fluctuation of aberration due to focusing. The new multi layer lens coating reduces flare and ghosting, a common problem with digital cameras and also creates an optimum color balance. Macro shooting with maximum magnification 1:2. The minimum focusing distance is 1.5 m/59 inches at all zoom settings. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm with a maximum close-up magnification from 1:2.9 to 1:2. Enjoy all the benefits of the Sigma Zoom Telephoto 70-300mm f/4-5.6 DG Macro Autofocus Lens, plus y...  (less)

optimized for use with digital SLR cameras. Capable of macro photography, this lens has a 1:2 maximum close-up magnification at the 300 millimeter focal length. It's the ideal high performance lens for portraits, sports photography, nature photography, and other types of photography that frequently use the telephoto range. The lens features a switch for changeover to macro photography at focal lengths between 200 millimeters and 300 millimeters, with a maximum close-up magnification from 1:2.9 to 1:2. The multi-layer lens coating and lens design reduce flare and ghosting, which is a common problem with digital cameras, and it also creates an optimum color balance through the entire zoom range. The minimum focusing distance is 59 inches at all zoom settings. The lens features a switch for changeover to macro photography at focal lengths between 200 ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)

functionality to enhance your difficult shots, and the optical quality that keeps your image sharp and crystal-clear, without any problematic vignetting! That's the difference between a converter that's an accessory, and a necessity. Any pro knows the name Kenko. A telephoto converter brings everything closer. A 2x converter will double your camera's maximum focal length, bringing things twice as close, throughout the zoom range. A Kenko conversion lens can actually improve the image that your digital camera receives. And it is about the only accessory that can. By eliminating flare and ghosting, the ugly cousins of reflection and refraction, before they get to your camera's original lens system, your camera gets a much ...  (less)