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Optical Zoom: 2X - Focal Length: 300mm - Lens Aperture: 4f-stops
The Kenko 2x Teleplus Pro 300 DG converter has genuine Gate Array IC (Integrated Circuitry). It means that the converter's own unique circuitry maintains signal integrity between the digital or photo camera body and lens. These converters are designed to electronically operate the same way as an original manufacturer's converter.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 ...Details on Kenko teleplus Pro 300 Camera Lens
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Details on IP Network Security Camera 8mm Lens IP-333D
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Focal Length: 20mm - Focal Length: 30mm
SAL-20F28 20mm f/2.8 AF Lens for Alpha & Minolta Maxxum Series, Super Wide-AngleIn Stock
Details on Sigma Zoom Super Wide Angle 17-70mm f/2.8-4.5 DC HSM Macro-72MM Autofocus Lens for Nikon
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Optical Zoom: 6X - Focal Length: 147mm
The Canon HD Video Lens 6x XL 3.4-20.4mm L was engineered for high definition ENG, commercial, documentary and feature videographers who demand uncompromising optical quality. This wide-angle zoom lens provides users with an extensive range of focal lengths from 24.5 to 147mm (in 35mm photographic terms). Designed exclusively for Canon's XL lens mount system, it adds even more versatility and artistic range to Canon's XL H1 HD camcorder.Details on Canon 3.4-20mm 6x XL Wide Angle Zoom HD Lens for the Canon XL H1
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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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Focal Length: 20mm - Focal Length: 82mm
The 20 mm F1.8 EX DG Aspherical RF Wide Lens from Sigma is designed to fulfill your digital photographic needs. It has a filter size of 82 mm and offers a minimum focusing distance of 0.65 ft at all focal lengths and a maximum magnification of 1:4. This super-wide-angle lens is ensured minimal light-fall-off with enhanced peripheral brightness. The iris diaphragm has 9 diaphragm blades to obtain beautiful out of focus images in the foreground and background. The lens incorporates Dual-Focus (DF) mechanism. It ...Details on Super Wide Angle 20mm f/1.8 EX Aspherical DG DF RF Autofocus Lens
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Focal Length: 72mm
This Century Precision Optics 0.8 Wide Angle Converter Lens is for DV/HDV camcorders with 72mm lens fronts. The lens attaches directly to the filter thread of the stock lens. The wide angle coefficient is 0.8x, which delivers a 20% wider angle than your stock lens. This converter lens offers zoom through capability.Details on Century Precision Optics 0.8x Wide Angle Converter Lens
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Focal Length: 28mm - Focal Length: 42mm
SAL-28F28 28mm f/2.8 Autofocus Lens for Alpha & Minolta Maxxum Series, Wide AngleDetails on Sony SAL-28F28 28mm f/2.8 Autofocus Lens for Alpha & Minolta Maxxum Series
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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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Details on Sigma NA10-20F3.5 10-20mm F3.5 EX DC HSM Lens - Nikon
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Focal Length: 28mm
This lens has a macro focusing capability with fast F1.8 maximum aperture, which is ideal for Digital SLR cameras. Macro capability This lens is capable of Macro photography, with minimum shooting distance of 20cm (7.8 inch) (reproduction ratio 1 : 2.9) and angle of view is 75.4. You can take picture not only the subject but also the surrounding scenery. Large front element and Super wide-angle The lens has an advanced optical construction, in order to obtain adequate peripheral brightness with open aperture ...Details on Sigma Wide Angle 28mm f/1.8 EX DG Aspherical Macro Autofocus Lens for Pentax AF
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Details on Sigma CA10-20F3.5 10-20mm F3.5 EX DC HSM Lens - Canon
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Optical Zoom: 2X - Focal Length: 90mm
The Tamron SP AF Pro teleconverter features improved optical construction, and is designed to be used with lenses that are f/2.8 and of focal lengths of 90mm or greater. 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 ...In Stock
Focal Length: 20mm - Lens Aperture: 2f-stops
Super Wide Angle AF Nikkor 20mm f/2.8D Autofocus LensIn Stock
$750.00
$564.95Optical Zoom: 2X - Focal Length: 90mm
The Tamron SP AF Pro teleconverter features improved optical construction, and is designed to be used with lenses that are f/2.8 and of focal lengths of 90mm or greater. 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 ...Details on Tamron SP 2X Pro Teleconverter for Canon EOS
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