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)
Links to online resources:
Posted by: photocorner Date of publication: 13.02.2011