Tamron SP 350mm f/5.6 Adaptall-2 model 06B

Tamron SP 350mm f/5.6 Adaptall-2 model 06B is a manual focus ultra telephoto lens for full frame cameras.

Optical design

Not the best in low light conditions but the lack of high aperture can be compensated with higher iso Has no aperture blades, this is among the rare lens which does not have aperture control function, works always wide open.

Physical characteristics

Weights 577 grams so plan ahead, carry only if really necessary. 79 mm long, requires consideration if you want to carry in the camera bag. With a lens filter diameter of 82 mm lens filters in this range can be expensive, purchase lens - and filter - only if you plan to keep them for long time, make a try with used ones.