MTO-11 10/1000 M42 Soviet era astronomical mirror lens

 TTX MTO-11 10/1000
Focal length: 1000mm
Aperture: F/10
Weight: 2.5kg
Filter diameter: 120mm
Optical design: 3 lenses, 2 mirrors, 5 elements and 3 groups
Mount: replaceable, in this case “H” (similar to PRE-AI without aperture control for Nikon)                                         
 

MADE IN USSR!
Originally produced for Zenit SLR, can also be used on Fujica, Pentax, Practica.
Great for photo & video on DSLR, can be used on pretty much any modern camera system – Nikon/Canon, mirrorless systems: Sony NEX, Olympus Pen, Panasonic G, Canon EOS M, Nikon 1, FujiFilm X-mount etc.

Сondition

The lens is in good working order. Fully functional. The glasses are clean and transparent, no chips or scratches. No fungus or dust inside. (See photo).

                                                      
Please any questions!

Have a nice day!