Tair 3S
Telescope or lens

Tair 3S

pentaxforums.com/.../tair-3s-300mm-f4-5-fotosnaiper-12-ensemble.html
TypeRefractor: achromatic
Diameter66 mm
Focal length300 mm
Weight1.60 kg
Users 12
Images 26
Most often used with
Canon EOS 5D Mark II (modified)
Also available in the following variants:
3-PhS