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Sigma 4 F-stops

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  1. canon dg apo teleconverter
    Sigma 1.4X EX DG APO Teleconverter for Canon EOS

    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. Note: The DG denotes added coating ...

    Details on Sigma 1.4X EX DG APO Teleconverter for Canon EOS

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  2. qms ex apo teleconverter
    Sigma 1.4X EX APO Teleconverter for Minolta/Sony AF

    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=Become

    Details on Sigma 1.4X EX APO Teleconverter for Minolta/Sony AF

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  3. qms dg apo teleconverter
    Sigma 2X EX DG APO Teleconverter for Minolta/Sony AF

    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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  4. pentax dg apo teleconverter
    Sigma 1.4X EX DG APO Teleconverter for Pentax AF

    Star FullStar FullStar FullStar HalfStar Empty

    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. Note: The DG denotes added coating ...

    Details on Sigma 1.4X EX DG APO Teleconverter for Pentax AF

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    In Stock

  5. ex apo teleconverter
    Sigma 1.4X EX APO Teleconverter for Sigma AF

    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=Become

    Details on Sigma 1.4X EX APO Teleconverter for Sigma AF

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    In Stock

  6. dg apo teleconverter
    Sigma 1.4X EX DG APO Teleconverter for Sigma AF

    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. Note: The DG denotes added coating ...

    Details on Sigma 1.4X EX DG APO Teleconverter for Sigma AF

    Read More

    In Stock

  7. 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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  8. 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

    Read More

    In Stock

  9. 16% offhsm telephoto zoom lens
    Sigma 120-400mm f/4.5-5.6 DG APO OS HSM AutoFocus Telephoto Zoom Lens for Nikon

    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 Nikon

    Read More

    In Stock

  10. nikon dg apo teleconverter
    Sigma 1.4X EX DG APO Teleconverter for Nikon AF-D

    Focal Length: 420mm - 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 Nikon AF-D

    Read More

    In Stock

  11. 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

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

    Star FullStar FullStar EmptyStar EmptyStar Empty

    Optical Zoom: 2X - Focal Length: 300mm - Lens Aperture: 32f-stops

    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

    Read More

    In Stock

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

    Star FullStar FullStar EmptyStar EmptyStar Empty

    Optical Zoom: 2X - Focal Length: 300mm - Lens Aperture: 32f-stops

    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

    Read More

    In Stock

  14. 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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    In Stock

  15. 7% offpentax dg apo teleconverter
    Sigma 2X EX DG APO Teleconverter for Pentax AF

    Optical Zoom: 2X - Focal Length: 500mm - Focal Length: 300mm - Lens Aperture: 32f-stops

    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 Pentax AF

    Read More

    In Stock

  16. 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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    In Stock

  17. sigma canon zoom lens

    In Stock

  18. 16% offhsm 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

    Read More

    In Stock

  19. qms dg apo teleconverter
    Sigma 1.4X EX DG APO Teleconverter for Minolta/Sony AF

    Star FullStar FullStar FullStar FullStar Empty

    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

    Read More

    In Stock

  20. sigma nikon zoom lens

    In Stock

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