Made with Hoya precision multicoated optical glass/ 7 Element design: Half of the original lens Constitution of the lens: 7 glasses,4 groups;Gate Array IC (Integrated Circuitry) maintains communication between the camera body and lensFocus mode: full auto focus; Maginification: 2 times; Exposure factor: Approx 4 timesC-AF 2X TELEPLUS can make the focal length of all the Canon EF lens increased to 2 times as respectively,and the auto-focus function of the original camera lens can be used perfectly, and don't change the EXIF information.C-AF 2X specially use for 100mm or more fixed focal length lens, but not recommed for use in less than 60mm of short-focus lens.Product DescriptionViltrox C-AF 2X TELEPLUS is made of high-quality coated optical glass with optical design. It can make the focal length of all the Canon EF lens increased to 2 times as respectively, and the auto-focus function of the original camera lens can be used perfectly, and does not change the Exif information.
C-AF 2X TELEPLUS specifically use for 100mm or more fixed focal length lens, such as 300mm f / 2.8 lens, and 200- 500mm long lens perfect combination, can be used for fixed focus lens and a telephoto lens, but is not recommended for use in less than 60mm of short-focus lens.
Specifications:
Brand: VILTROX
Model: C-AF
Mount Type: For Canon EF-Mount Lens
Magnification: 2X
Depth of Field: Half of the Original Lens
Min Stacking Focal Length: Equal to the Original Lens
Constitution of the Lens: 7 Glasses, 4 Group
Focus Mode: Full Auto Focus
Lens Coating: Multi-coated
Exposure Factor: Appro. 4 Times (Equal to 2 aperture)
Item Size: 6.7 * 6.7 * 6.7cm / 2.6 * 2.6 * 2.6in(With front & rear cover)
Item Weight: 159.5g / 5.6oz
Package Size: 9.4 * 9.4 * 9.1cm / 3.7 * 3.7 * 3.6in
Package Weight: 210.5g / 7.4oz
Package List:
1 * Teleconverter Lens with Front & Rear Covers
1 * User Manual(English/Chinese)
Note:
Camera and lens are not included.
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