All Categories > Camera & Photo
Did you mean: sigma 4 f-stops 420mm ?
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 ...In Stock
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 Sigma AF
In Stock
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 ...In Stock
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
In Stock
Focal Length: 50mm
The Sigma Corporation is pleased to announce the new large Aperture 50mm F1.4 EX DG HSM standard lens. This is a large aperture prime lens with a standard focal length of 50mm, ideal for all Digital SLR cameras. This lens has superior peripheral brigDetails on Sigma CA50MMF1.4 50mm F1.4 EX DG HSM for Canon Digital SLR Camera
In Stock
Focal Length: 300mm - Lens Aperture: 4f-stops
SIGMA 193101 300MM F4 HSM AF CANONIn Stock
Focal Length: 50mm
The Sigma Corporation is pleased to announce the new large Aperture 50mm F1.4 EX DG HSM standard lens. This is a large aperture prime lens with a standard focal length of 50mm, ideal for all Digital SLR cameras. This lens has superior peripheral brigDetails on Sigma NA50MM1.4 50mm F1.4 EX DG HSM for Nikon Digital SLR Camera
In Stock





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 leDetails on Sigma Nikon 30mm F1.4 EX DC Lens
In Stock





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 leDetails on Sigma Canon 30mm F1.4 EX DC Lens
In Stock
Focal Length: 300mm
300mm f/2.8 EX DG HSM Autofocus Lens for Sigma SLR Camera, TelephotoPre-order
$4400.00
$3,299.00Focal Length: 35mm
Specifically designed for digital SLR cameras equipped with APS-C size image sensors, the Sigma 10mm f/2.8 EX DC HSM Fisheye Lens is a lens that captures a full-frame 167 view in all directions (when mounted on Canon SLR camera). The diagonal field of view of this fisheye lens produces striking images with exaggerated perspective and distortion. The minimum focusing distance of 5.3 (13.5 cm) and maximum magnification 1:3.3 allows subjects to be as close as 0.7 (1.8 cm) from the lens' front element. This close ...Details on Sigma 10mm f/2.8 EX DC HSM Fisheye Lens for Nikon Digital Cameras
In Stock





Focal Length: 20mm
The Sigma 20mm f/1.8 EX DG Aspherical RF is one of several EX Series lenses. It is the first 20mm Super wide-angle lens in the world with a large Aperture of F1.8 and angle of view 94.5 degrees. It has Macro focusing capability with a minimum focusinDetails on Sigma 20mm f/1.8 EX DG Aspherical RF Wide Angle Lens
In Stock
In Stock





Focal Length: 24mm
Sigma 24mm f/1.8 (D) EX Aspherical DG DF Macro AF Lens Sigma 24 mm f/1.8 (D) EX Aspherical DG DF Macro AF Lens This 24mm lens has a fast f/1.8 maximum aperture with macro focusing capability ( minimum focusing distance is 7.1" for a reproduction ratio of 1:2.7 ). The 9-bladed aperture diaphragm obtains beautiful, circular out of focus characteristics. It incorporates a floating focus system and uses two aspherical elements for minimized distortion, spherical aberration and astigmatism. The lens front does ...Details on Sigma 24mm f/1.8 EX DG Aspherical Lens for Konica Minolta SLR Cameras
In Stock
Focal Length: 35mm
Specifically designed for digital SLR cameras equipped with APS-C size image sensors, the Sigma 10mm f/2.8 EX DC HSM Fisheye Lens is a lens that captures a full-frame 167 view in all directions (when mounted on Canon SLR camera). The diagonal field of view of this fisheye lens produces striking images with exaggerated perspective and distortion. The minimum focusing distance of 5.3inch (13.5 cm) and maximum magnification 1:3.3 allows subjects to be as close as 0.7inch (1.8 cm) from the lens' front element ...Details on Sigma 10mm f/2.8 EX DC HSM Fisheye Lens for Canon Digital Cameras
In Stock
Focal Length: 105mm
Telephoto 105mm f/2.8 EX DG Macro Autofocus Lens for Sony Alpha & Minolta Maxxum SeriesDetails on Sigma 105mm f/2.8 EX Macro Autofocus Lens
In Stock
$640.00
$479.00Focal Length: 300mm
Telephoto 300mm f/2.8 EX DG Autofocus Lens for Sony Alpha & Minolta Maxxum SeriesDetails on Sigma 300mm f/2.8 EX DG Autofocus Lens for Sony & Minolta SLR
In Stock
$4400.00
$3,299.00Focal Length: 300mm
Telephoto 300mm f/2.8 EX DG Autofocus Lens for PentaxPre-order
$4400.00
$3,299.00Details on Sigma Fisheye 4.5mm HSM Canon Lens
In Stock
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
In Stock
| search suggestions: | ||
|---|---|---|
Shopping Blog | About Become | Send Feedback | Share Your Success Story | Online Degrees | Exava | Black Friday Deals | Dell Deals
Our International Sites: Japan | United Kingdom | Germany | Italy
Copyright © 2009 Become, Inc.
if yer hewmen, dawnt qlique dis linc