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Camera Lens 4 F-stops

  1. hsm telephoto zoom lens
    Sigma 150-500mm f/5-6.3 DG APO OS (Optical Stabilizer) HSM AutoFocus ...

    Optical Zoom: 2X - Focal Length: 500mm

    This ultra-telephoto zoom lens covers a telephoto range up to 500mm and allows photographers to bring the subject close and short perspective. Sigma's original OS (Optical Stabilizer) function offers the use of shutter speeds approximately 4 stops slower. It is ideal for sports, wildlife and landscape photography with handheld shooting. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with a rear focus system that minimizes ...

    Details on Sigma 150-500mm f/5-6.3 DG APO OS (Optical Stabilizer) HSM AutoFocus Telephoto Zoom Lens for Nikon AF Cameras

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  2. hsm telephoto zoom lens
    Sigma 150-500mm f/5-6.3 DG APO OS (Optical Stabilizer) HSM AutoFocus ...

    Optical Zoom: 2X - Focal Length: 500mm

    This ultra-telephoto zoom lens covers a telephoto range up to 500mm and allows photographers to bring the subject close and short perspective. Sigma's original OS (Optical Stabilizer) function offers the use of shutter speeds approximately 4 stops slower. It is ideal for sports, wildlife and landscape photography with handheld shooting. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with a rear focus system that minimizes ...

    Details on Sigma 150-500mm f/5-6.3 DG APO OS (Optical Stabilizer) HSM AutoFocus Telephoto Zoom Lens for Sigma Digital SLR Cameras

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  3. 28% offkenko mc4
    Kenko 2X Teleplus MC4 DG Teleconverter for Minolta/Sony AF

    Optical Zoom: 2X - Focal Length: 300mm

    The 2X teleconverter (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. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...

    Details on Kenko 2X Teleplus MC4 DG Teleconverter for Minolta/Sony AF

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  4. canon dg apo teleconverter
    Sigma 2X EX DG APO Teleconverter for Canon EOS

    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 Canon EOS

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  5. canon usm autofocus lens
    Canon Zoom Telephoto EF 70-300mm f/4-5.6 IS (Image Stabilizer) USM ...

    Lens Aperture: 4f-stops

    The Canon EF 70-300mm f/4-5.6 IS USM telephoto zoom lens has been developed to meet the high-performance standards that today's photographers demand. Improved Image Stabilizer Technology provides up to three stops of shake correction, and the Mode 2 option stabilizes images while panning with a moving subject. Compared to the original Canon EF 75-300mm IS zoom lens, this telephoto lens has faster autofocus, and overall the lens is lighter and has a smaller diameter than the original. The zoom ring can be ...

    Details on Canon Zoom Telephoto EF 70-300mm f/4-5.6 IS (Image Stabilizer) USM Autofocus Lens - Factory Reconditioned

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  6. kenko af teleplus teleconverter
    Kenko 1.5x DG AF Teleplus Teleconverter for Canon EOS

    Focal Length: 450mm - Lens Aperture: 4f-stops

    The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x, and will cut back the amount of light by one f/stop. For example, using a 1.5x teleconverter with a 300mm lens will effectively increase the focal length to 450mm. A lens set to f/2.8 will now be f/4. This DG teleconverter has upgraded Gate-Array IC circuitry to work better with digital SLR's and some of the digital SLR lenses*. This means that the converter's unique circuitry maintains signal ...

    Details on Kenko 1.5x DG AF Teleplus Teleconverter for Canon EOS

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  7. 16% offcanon usm autofocus lens
    Canon Zoom Telephoto EF 70-300mm f/4-5.6 IS (Image Stabilizer) USM ...

    Star FullStar FullStar FullStar FullStar Half

    Lens Aperture: 4f-stops

    The Canon EF 70-300mm f/4-5.6 IS USM telephoto zoom lens has been developed to meet the high-performance standards that today's photographers demand. Improved Image Stabilizer Technology provides up to three stops of shake correction, and the Mode 2 option stabilizes images while panning with a moving subject. Compared to the original Canon EF 75-300mm IS zoom lens, this telephoto lens has faster autofocus, and overall the lens is lighter and has a smaller diameter than the original. The zoom ring can be ...

    Details on Canon Zoom Telephoto EF 70-300mm f/4-5.6 IS (Image Stabilizer) USM Autofocus Lens - Factory Reconditioned

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  8. kenko mc-7
    Kenko 2X Teleplus MC7 DG Teleconverter for Nikon AF-D

    Optical Zoom: 2X - Focal Length: 300mm

    The 2X teleconverter (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. This DG teleconverter has upgraded Gate-Array IC circuitry to work better with digital SLR's and some of the digital SLR lenses. This means that the converter's unique circuitry maintains signal ...

    Details on Kenko 2X Teleplus MC7 DG Teleconverter for Nikon AF-D

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  9. canon autofocus lens -import-
    Canon Zoom Wide Angle EF-S 17-85mm f/4-5.6 IS (Image Stabilizer) USM ...

    Lens Aperture: 4f-stops

    Equivalent to a 28-135mm lens, this new EF-S lens brings true wide-angle to tele coverage. It has Canon's Image Stabilization system, allowing safe hand-holding at speeds up to three stops slower than otherwise possible. And of course, it's optically optimized for digital SLRs. A ring-type USM means both fast and silent AF, as well as full-time manual focus when in the AF mode. Note: Only Canon Extension Tube EF 25 II and 12 II fit on this lens. Only Compatible with: 20D 30D 40D Digital Rebel&ref=Become

    Details on Canon Zoom Wide Angle EF-S 17-85mm f/4-5.6 IS (Image Stabilizer) USM Autofocus Lens -Import-

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  10. tamron af teleconverter
    Tamron 2X AF Teleconverter for Canon EOS

    Optical Zoom: 2X - Focal Length: 300mm

    The 2x teleconverter (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. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...

    Details on Tamron 2X AF Teleconverter for Canon EOS

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  11. kenko af teleplus teleconverter
    Kenko 1.5x DG AF Teleplus Teleconverter for Pentax

    Focal Length: 450mm - Lens Aperture: 4f-stops

    The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x, and will cut back the amount of light by one f/stop. For example, using a 1.5x teleconverter with a 300mm lens will effectively increase the focal length to 450mm. A lens set to f/2.8 will now be f/4. This DG teleconverter has upgraded Gate-Array IC circuitry to work better with digital SLR's and some of the digital SLR lenses*. This means that the converter's unique circuitry maintains signal ...

    Details on Kenko 1.5x DG AF Teleplus Teleconverter for Pentax

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  12. tamron af teleconverter
    Tamron 2X AF Teleconverter for Nikon AF-D

    Optical Zoom: 2X - Focal Length: 300mm

    The 2x teleconverter (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. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...

    Details on Tamron 2X AF Teleconverter for Nikon AF-D

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  13. hsm telephoto zoom lens
    Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Sigma

    Optical Zoom: 2X - Focal Length: 400mm - Lens Aperture: 9f-stops

    This telephoto zoom lens incorporates Sigma s original OS (Optical Stabilizer) function. It offers the use of shutter speeds approximately 4 stops slower. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with the rear focus system that minimizes fluctuation of aberration caused by focusing. It provides optimum image quality throughout the entire zoom range. The super multi-layer coating reduces flare and ghosting. High image quality ...

    Details on Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Sigma

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  14. hsm telephoto zoom lens
    Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for ...

    Optical Zoom: 2X - Focal Length: 400mm - Lens Aperture: 9f-stops

    This telephoto zoom lens incorporates Sigma s original OS (Optical Stabilizer) function. It offers the use of shutter speeds approximately 4 stops slower. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with the rear focus system that minimizes fluctuation of aberration caused by focusing. It provides optimum image quality throughout the entire zoom range. The super multi-layer coating reduces flare and ghosting. High image quality ...

    Details on Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Sony/MInolta

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  15. hsm telephoto zoom lens
    Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Canon

    Optical Zoom: 2X - Focal Length: 400mm - Lens Aperture: 9f-stops

    This telephoto zoom lens incorporates Sigma s original OS (Optical Stabilizer) function. It offers the use of shutter speeds approximately 4 stops slower. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with the rear focus system that minimizes fluctuation of aberration caused by focusing. It provides optimum image quality throughout the entire zoom range. The super multi-layer coating reduces flare and ghosting. High image quality ...

    Details on Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Canon

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  16. kenko af teleplus teleconverter
    Kenko 1.5x DG AF Teleplus Teleconverter for Nikon AF-D

    Focal Length: 450mm - Lens Aperture: 4f-stops

    The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x, and will cut back the amount of light by one f/stop. For example, using a 1.5x teleconverter with a 300mm lens will effectively increase the focal length to 450mm. A lens set to f/2.8 will now be f/4. This DG teleconverter has upgraded inchGate-Array ICinch circuitry to work better with digital SLR's and some of the digital SLR lenses*. This means that the converter's unique circuitry maintains ...

    Details on Kenko 1.5x DG AF Teleplus Teleconverter for Nikon AF-D

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  17. kenko af teleplus teleconverter
    Kenko 1.5x DG AF Teleplus Teleconverter for Minolta/Sony

    Focal Length: 450mm - Lens Aperture: 4f-stops

    The 1.5x teleconverter (also known as a tele-extender) will multiply the focal length of the existing lens by 1.5x, and will cut back the amount of light by one f/stop. For example, using a 1.5x teleconverter with a 300mm lens will effectively increase the focal length to 450mm. A lens set to f/2.8 will now be f/4. This DG teleconverter has upgraded Gate-Array IC circuitry to work better with digital SLR's and some of the digital SLR lenses*. This means that the converter's unique circuitry maintains signal ...

    Details on Kenko 1.5x DG AF Teleplus Teleconverter for Minolta/Sony

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  18. nikon dg apo teleconverter
    Sigma 2X EX DG APO Teleconverter for Nikon AF-D

    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 Nikon AF-D

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    In Stock

  19. hsm telephoto zoom lens
    Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Pentax

    Optical Zoom: 2X - Focal Length: 400mm - Lens Aperture: 9f-stops

    This telephoto zoom lens incorporates Sigma s original OS (Optical Stabilizer) function. It offers the use of shutter speeds approximately 4 stops slower. Three SLD (Special Low Dispersion) glass elements provide excellent correction for chromatic aberration. This lens is equipped with the rear focus system that minimizes fluctuation of aberration caused by focusing. It provides optimum image quality throughout the entire zoom range. The super multi-layer coating reduces flare and ghosting. High image quality ...

    Details on Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Pentax

    Read More

    In Stock

  20. kenko 300 dg teleconverter
    Kenko 2X Teleplus PRO 300 DG Teleconverter for Minolta/Sony AF

    Optical Zoom: 2X - Focal Length: 300mm

    The 2X teleconverter (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. Teleconverters are not recommended for lenses wider than 50mm, e.g. 28-105mm. However, full AF operation is only possible with lenses with open aperture of f/2.8 or brighter. Please be aware that AF ...

    Details on Kenko 2X Teleplus PRO 300 DG Teleconverter for Minolta/Sony AF

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