Tamron 35-70 mm f/ 3.5 Adaptall-2 model 17A Lens
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|Format: 35mm SLR|
Type: Zoom lens
Focusing: Manual Focus (MF)
Lens mounts: Tamron Adaptall-2
First year of production: 1982
Last year of production: 1987
Optical design: 7 elements in 7 groups
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Views (11902)Average price: $117
|Focal length||Max. aperture||Min. aperture||Blades||Min. Focus (m.)||Filter Ø (mm.)||Weight (gr/oz)||Length (mm/in)|
|35mm - 70mm||f/3.5||f/32||5||0.25||58||330/11,6||50.5/2|
The Tamron 35-70 mm f/ 3.5 Adaptall-2 model 17A is a standard zoom macro lens for the Tamron Adaptall-2 system.
The lens delivers good sharpness and contrast throughout the entire range of focal lengths. Drops in resolution on the frame edges are not considerable.
All principal aberrations are well corrected.
The Tamron CF MACRO 35-70 mm f/ 3.5 Adaptall-2 was produced in three variants slightly differing from each other in barrel design.
Maximum macro scale: 1:2.8 (at F=70mm)
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Posted by: photocorner Date of publication: 13.02.2011