Jupiter 37A objektiiv / lens - 3,5 / 135

Töökorras legendaarne objektiiv Jupiter 37A. Tuleb hallis kaitsvas plastiktorus, keeratava korgiga. 

Mount: swappable Russian variant t-mount, typically comes with M42
Preset aperture: operation is a little finicky (reviewer Biulazz) "...turn ring at F22, pull the ring towards the body, turn to the desired preset aperture and release; use it as a normal Preset Aperture ring; then pull again and turn at F22 to cancel preset..."
Multi-coated and non-multi-coated versions
Min focus distance: 120mm
Max aperture: 3.5
Min aperture: 22
Metal construction
Weight (410g ~ 14.5 oz)
Filter size: 52mm
Lens construction: 4 elements in 3 groups
Manufacturer: Kazan Optical-Mechanical Factory (KOMZ)

Read more at: https://www.pentaxforums.com/userreviews/jupiter-37a-135mm-f-3-5.html#ixzz8YQD8eyh7