Tokina AT-X 840 AF D specs
Canon EOS, Nikon-D,
Focal length:
80 to 400mm
Maximum aperture:
f/4.5-5.6
Minimum aperture:
f/32
Optical construction:
16 elements in 10 groups
SD glass:
One elements
Coatings:
Multi-layer
Angle of view:
29° 50’ to 6°13’
Minimum focus distance:
2.5m (8.2 ft.)
Reproduction ratio:
1: 5.4
Zooming system:
Rotary type
Number of diaphragm blades:
8
Filter size:
72mm
Maximum outer diameter:
77.2mm (3.0in.)
Dimensions:
3.1 in. (79mm) X 136.5 mm (5.4in.)
Weight:
1020 g (35.9 oz..)
Lens Hood
BH-725
Availability:
June, 2006
If you are interested in using our specs commercially, check out our Camera Lenses specs database licensing page.
Filed in: Tokina Camera Lenses
Description:
In 1996 Tokina created a new class of telephoto lens when it introduced the original AT-X 840 AF. This was the smallest zoom lens available that had a bright f/5.6 aperture at 400mm. Now Tokina has recreated the lens for the digital age.
Still the smallest SLR lens available that zooms to 400mm, the AT-X 840 AF D has a smooth and quick internal focusing system that means the all-metal inner barrel that houses the heaviest glass... read more
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