Sigma 50-500mm f/4-6.3 EX DG APO HSM Canon fit lens:
High Magnification Ultra Telephoto Zoom Lens, with a 10x zoom ratio from 50mm to 500mm, optimized for digital SLR cameras. This high zoom ratio lens is optimized for digital SLR cameras and capable of covering a wide range of focal lengths from 50mm standard to 500mm ultra telephoto. This ultra-zoom lens employs a seven-group zoom system, which provides a high zoom magnification of 10x. Triple-cam Rear Focusing System ensures high precision throughout the whole focus range. The new lens coating reduces flare and ghost, which is a common problem of digital cameras and also creates an optimum colour balance. It is possible to reach 1000mm focal length by using the Sigma 2X Apo Tele Converter By attaching the 2X APO EX Tele-Converter, this lens can be used as a 200-1000mm/F10.4-12.6 manual focus zoom lens, while maintaining a very compact size for 1000mm focal length. It is also possible to use AE (Automatic Exposure) function, when EX Tele-converters are attached. The APO lens corrects chromatic aberrations An apochromatic lens, which keeps color aberration to a minimum, using Special Low Dispersion (SLD) or Extraordinary Low Dispersion (ELD) glass is called an APO series lens at Sigma. This lens uses four pieces of SLD (the special low dispersion) glass for excellent correction of chromatic aberration. High optic performance is demonstrated throughout the entire zoom range. HSM (Hyper Sonic Motor) The HSM models (the HSM is only available for AF Canon, Nikon and Sigma Mounts) provide quiet high-speed AF function, as well as full time manual focus capability. Easy Operation and Handling This lens also features a Zoom Lock device to eliminate Zoom Creep when the lens is tilted down. When the lens is set to the 50mm focal length, it is remarkably compact and provides easy handling. The tripod mount is composed of magnesium, to minimize total weight and also it is easy to grip and carry the lens due to ergonomic design of the tripod mount.
Sigma 50-500
Sigma F4-6.3 APO DG HSM Optical Stabilised lens for Canon Full Frame and Digital APS-C SLR Cameras (50-500 mm):
A 10x high zoom ratio ultra telephoto zoom lens incorporating Sigma's original Optical Stabiliser function. This lens covers a wide range of focal lengths from 50 mm-500 mm ultra telephoto.
The optical stabiliser function allows the use of shutter speeds approximately 4 stops slower than would otherwise be possible.
As compensation for camera shake is visable in the viewfinder the photographer can easily check for accurate focus and ensure there is no subject movement.
Maximum magnification of 1:3.1 (at 200 mm) makes this lens ideal for close up photography.
Super Multi-Layer Coating reduces flare and ghosting and ensures high image quality.
Petal shaped lens hood to block out extraneous light.
The filter size of this lens is 95 mm and the lens is supplied with a step down ring enabling digital cameras with APS-C image sensors to use an 86 mm filter.
Sigma 70-300
Sigma 70-300mm f4-5.6 DG Macro For Nikon Digital & Film Cameras
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This lens has a 1:2 maximum close-up magnification at the 300mm focal length. Excellent performance telephoto zoom lens for digital and 35mm SLR cameras. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm. The minimum focusing distance is 1.5m (59.1 inches) at all zoom settings. We used SLD (Special Low Dispersion) glass in this lens for excellent correction of chromatic aberration. It is effectively corrected for fluctuation of aberration due to focusing.
Sigma 70-300
Sigma 70-300mm f4-5.6 APO DG Macro For Nikon Digital & Film Cameras :
This telephoto zoom lens is optimised for use with digital and 35mm SLR cameras. This lens has two SLD (Special Low Dispersion) glass elements in the front lens group and one in the rear lens group for correction of chromatic aberration throughout the entire zoom range. It is capable of macro photography with a 1:2 maximum close-up magnification at the 300mm focal length. It also has a switch for changeover to macro photography at focal lengths between 200mm and 300mm.
Sigma 120-400
Sigma 120-400mm f4.5-5.6 APO DG OS HSM for Nikon Digital and Film SLR Cameras :
This is a telephoto zoom lens equipped with Sigma’s own Camera Shake Compensation OS (Optical Stabiliser) System. The Optical Stabiliser has two modes to choose from: Mode 1 is ideal for general photography, and Mode 2 is best for panning. With a minimum focusing distance of 150cm and a maximum magnification of 1:4.2, the lens is a powerful tool for close-up photography. SLD (Special Low Dispersion) glass is used for correction of chromatic aberration, and the rear focusing system corrects for fluctuation of aberration due to focusing. The lens is equipped with HSM for fast and quiet AF with full-time manual focus. It also accommodates optional APO Tele Converters.
Sigma 150-500
Sigma 150-500mm f5-6.3 APO DG OS HSM Lens - Canon Fit :
21 Elements in 15 Groups Filter Size 86mm Dimensions (Diameter 94.7mm x Length 252mm) Only Sigma, Nikon, Canon include OS(Optical Stabilizer) and HSM(Hyper-Sonic Motor). If the camera body does not support HSM motor, AF will not work.
Canon 100-400
Canon EF 100-400mm f4.5-5.6L IS USM Telephoto Zoom Lens for Canon SLR Cameras:
Canon offers this first EF telephoto zoom lens with a high-magnification zoom range of 100 to 400mm. This is the first L type zoom lens with IS (Image Stabilizer) system. The dual-mode IS mechanism corrects camera shake blurring equivalent to two shutter speed steps. The IS Mode-1 works for normal shooting and IS Mode-2 is suitable for panning shots of a moving subject, stabilizing images in viewfinder.
The optical system uses one artificial crystal fluorite and one Super UD (Ultra-low Dispersion) glass lens elements (3rd and 7th), which thoroughly correct chromatic aberration. The minimum focusing distance of 1.8m is achieved throughout zooming range. The floating system in rear focusing system is employed for the first time for EF zoom lens to achieve a high definition for the entire focusing range.
A ring USM (Ultrasonic Motor) drives high-speed and silent AF and full-time manual focusing. Linear zooming design with zooming friction adjustment ring gives a good operability of this lens. Box Contents: Canon EF 100-400mm f/4.5-5.6L IS USM, Soft Case, and Lens Hood.
Canon 400
Canon EF 400mm f/5.6 L USM Lens:
This high-performance lens was designed with portability and handling ease in mind. One super UD-glass element, whose characteristics are similar to fluorite, and one UD-glass element result in sharp pictures from corner-to corner. The lens also has a built-in hood and a detachable tripod mount. Filter Size: 77 mm. Lens Construction: 6 group(s) / 7 element(s). Weight: 1.25 kg, Length: 25.7 cm, Diameter: 9 cm. Diaphragm Blades: 8.