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Canon 4 F-stops 300 Mm

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  1. kenko mc4
    Kenko 2X Teleplus MC4 DG 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 ...

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  2. 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 ...

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

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    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 ...

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  4. 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 ...

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  5. tamron af teleconverter
    Tamron 1.4X AF Teleconverter for Canon EOS

    Focal Length: 420mm - Lens Aperture: 4f-stops

    The 1.4x teleconverter (also known as a tele-extender) will multiply the focal length 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 300mm lens will effectively increase the focal length to 420mm. A lens set to f/2.8 will now be f/4. 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 ...

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  6. 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 ...

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  7. Additional items that match your search
  8. 18% offcanon

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  9. 27% offtamron 672d
    Tamron Model 672D AF75-300MM F/4-5.6 Zoom Lens for Canon

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    Focal Length: 300mm - Lens Aperture: 4f-stops

    The Tamron AF75-300MM F/4-5.6 for Canon extends the Zoom range of your camera so extremely you'll never want to be without it in your gadget bag. The true telephoto capability afforded the serious photo enthusiast by this Lens is ideal for a variety

    Details on Tamron Model 672D AF75-300MM F/4-5.6 Zoom Lens for Canon

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  10. 15% offsigma f1
    Sigma Canon 30mm F1.4 EX DC Lens

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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 le

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  11. 5% offcanon f1
    Canon EF 50mm F1.2L USM Lens

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    Focal Length: 50mm - Lens Aperture: 1f-stops

    Fast Focusing Ring-Type Ultrasonic Motor / Aspherical Lens Element / Circular Aperture Diaphragm / For Canon EOS SLR

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  12. 9% offcanon wide angle lens
    Canon EF 35MM f/2.0 Wide Angle Lens

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    Focal Length: 35mm - Lens Aperture: 2f-stops

    This lightweight, bright medium wide angle Lens deserves a place in every CANON photographer's gadget bag. With a minimum focusing distance of just 25 centimeters, you can approach the subject closer, and still obtain a natural wide-angle effect. Whe

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  13. 16% offcanon usm autofocus lens
    Canon Normal EF 50mm f/1.4 USM Autofocus Lens

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    Focal Length: 50mm - Focal Length: 80mm

    Standard lens featuring superb quality and portability. Two high-refraction lens elements and new Gaussian optics eliminate astigmatism and suppress astigmatic difference. Crisp images with little flare are obtained even at the maximum aperture.&ref=Become

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  14. 22% offcanon nb4-300 battery

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  15. 16% offcanon 2519a003
    Canon 2519A003 85mm f/1.8 Series EF USM Telephoto Lens

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    Focal Length: 136mm - Focal Length: 85mm

    CANON 85mm f 1.8 Series EF USM Telephoto Lens -- A medium telephoto prime lens (not a Zoom lens) with outstanding delineation and practical light weight. Sharp, clear images at all apertures Since front lens group does not rotate during focusing, sp

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  16. 9% offcanon ii autofocus lens
    Canon Normal EF 50mm f/1.8 II Autofocus Lens

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    Focal Length: 50mm - Focal Length: 80mm

    The lightest EF lens of all at a mere 0.29 lb. Compact and high-performance, standard lens. Its Gaussian optics provide sharp delineation from near to far focusing distances. The color balance is excellent for a standard lens.&ref=Become

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  17. 19% offcanon lens soft focus
    Canon Telephoto EF 135mm f/2.8 Autofocus Lens Soft Focus

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    Focal Length: 135mm

    Telephoto lens with a softfocus feature. It can give razor-sharp snapshots as well as softfocus shots that do not look blurry. You have a choice of two softfocus settings. Even for softfocus shots, focusing with AF is quick and accurate.

    Details on Canon Telephoto EF 135mm f/2.8 Autofocus Lens Soft Focus

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  18. 8% offhsm dg autofocus lens
    Sigma Telephoto 300mm f/2.8 EX APO DG HSM Autofocus Lens for Canon EOS

    Optical Zoom: 2X - Focal Length: 300mm - Lens Aperture: 4f-stops

    Sigma Telephoto 300mm f/2.8 EX DG HSM Autofocus Lens for Canon EOS Sigma Telephoto 300 mm f/2.8 EX DG HSM Autofocus Lens for Canon EOS The Sigma APO 300mm f/2.8 EX DG HSM lens is an ultra compact Apochromatic telephoto lens with a fast f/2.8 maximum aperture, and incorporates two Extraordinary Low Dispersion glass elements to reduce chromatic aberration to a minimum. It incorporates internal focusing which enables responsive and fast autofocus speed. A detachable tripod socket and rotatable drop in filter ...

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  19. 31% offcanon usm ef lens
    Canon 100-300mm f/4.5-5.6 USM EF Lens

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    Fix the 100-300 mm f/4.5-5.6 USM Telephoto Zoom Lens to your Canon EOS (SLR) Digital Camera and capture high-quality close-up shots. This lightweight lens boasts a high-performance ring-type Ultrasonic motor and high AF speed ideal for shooting outdoor sports. It uses rear group focusing so the front elements never rotate during focusing, and also adds full-time manual focusing capability. With quick and quiet auto-focusing, the EF 100-300 mm zoom lens is suitable for subjects that require the versatility of ...

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  20. 23% offsigma lens hsm canon
    Sigma Fisheye 4.5mm HSM Canon Lens
    The Sigma Fisheye 4.5mm HSM Canon Lens tt is exclusively designed for digital SLR cameras with the APS-C size image sensor. Fisheye 4.5mm lens feature fast F2.8 maximum aperture making it ideal for low light photography. Also, with its SLD glass, it minimizes color aberration. This Sigma Fisheye lens are equipped with an incredible HSM with full-time manual focus override. The minimum focusing distance of 13.5cm and a maximum magnification of 1:6 make it easy for close-up photography!

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  21. 6% offnikon vr nikkor lens
    300mm f/2.8G ED-IF AF-S VR Nikkor Lens (300mm, F/2.8)

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    Focal Length: 300mm - Lens Aperture: 2f-stops

    The super-quiet Nikon 300mm f/2.8 G-AFS ED-IF VR telephoto lens features Nikon's Silent Wave Motor technology that combines fast and precise autofocusing operation with super-quiet operation. The Vibration Reduction (VR) technology helps compensate for camera shake to help ensure sharper pictures in low light and at shutter speeds up to three stops slower.

    Details on 300mm f/2.8G ED-IF AF-S VR Nikkor Lens (300mm, F/2.8)

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