Focal Length: 420mm - Lens Aperture: 4f-stops
This Tele Converter will multiply the focal lenght 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. Note: 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.&ref=BecomeDetails on Sigma 1.4X EX APO Teleconverter for Minolta/Sony AF
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Optical Zoom: 2X - Focal Length: 300mm
This Tele Converter 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. Note: 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. Note: The DG denotes added coating that ...Details on Sigma 2X EX DG APO Teleconverter for Minolta/Sony AF
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Details on Sigma Zoom Telephoto 70-300mm f/4-5.6 APO DG Macro Autofocus Lens for Minolta/Sony AF
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Details on Sigma 18-50mm f/3.5-5.6 & 55-200mm f/4-5.6 DC Twin Zoom Lens Set for Minolta/Sony Digital SLR
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Details on Sigma Zoom Wide Angle 17-35mm f/2.8-4 EX DG Aspherical Autofocus Lens for Minolta/Sony AF
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Optical Zoom: 2X - Focal Length: 500mm - Lens Aperture: 5f-stops
This Sigma 150-500mm f/5-6.3 DG HSM APO Lens is an ultra telephoto zoom lens ideal for nature, wildlife, or sports photography. This zoom range translates into an equivalent range of 225-750mm when used with a Sony digital SLR camera (with APS-C-size sensor). The use of HSM (Hyper Sonic Motor), APO apochromatic design, three elements of SLD (Special Low Dispersion) glass, and multicoated optics all enable this lens to provide a high level of performance throughout its entire zoom range, as well as versatility ...Details on Sigma 150-500mm f/5-6.3 DG HSM APO Autofocus Lens for Sony Alpha & Minolta Maxxum
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Optical Zoom: 2X - Lens Aperture: 32f-stops
The 2.0X APO Tele Converter EX DG from Sigma is mounted between the camera body and the lens to increase the focal length of your camera by 2.0X. Featuring focal length of 2.0X and aperture coupling range of F2.8 - F32, the APO Tele Converter EX decreases the effective aperture by two F-stops. This tele-converter employs lens coating technology to reduce both flare and ghosting. Compact and lightweight, this tele-converter is a convenient way of converting lenses into long focal-length lenses, therefore ...Details on SIGMA 2.0X EX APO DG Teleconverter For SONY
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Focal Length: 420mm - Focal Length: 500mm - Lens Aperture: 32f-stops - Lens Aperture: 4f-stops
This Tele Converter will multiply the focal lenght 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. Note: 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. Note: The DG denotes added coating ...Details on Sigma 1.4X EX DG APO Teleconverter for Minolta/Sony AF
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Focal Length: 30mm
This large aperture 30mm F1.4 EX DC HSM lens is designed to match the APS-C size image sensors of digital SLR cameras. Two SLD glass elements are especially effective in the compensation of magnification chromatic aberration. Glass mold aspherical lens at rear group of lens reduces color aberration and provides high-quality image results. From 40cm (15.7") minimum focusing distance to infinity, this lens creates very sharp images with high contrast. The HSM models provide quiet high-speed auto-focus shooting ...Details on Sigma 30mm F1.4 EX DC HSM Lens For Sony
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