The MTO-500 500 mmf/ 8.0 (Maksutov Tele-Optic) is a telephoto catadioptric lens for 35 mm SLR cameras with the M42 screw mount.
It is used for shooting remote objects. The lens construction does not make it possible to use iris aperture.
The other characteristics of the МТО-500 500 mm f/ 8.0:
Angular field of view: 5 °
Coefficient of transparency: not less than 0.58
Resolution at the frame center: not less than 35 lpmm
Resolution on the edges of the frame: not less than 22 lpmm
Maximum barrel diameter: 101 mm
The МТО-500 500 mm f/ 8.0 comes with 4 filters: ZhS -12 (light-yellow), ZhS -18 (yellow, dense), OS-14 (orange), NS-7 (neutral), hood, release button tumbler, front and rear caps, case, device review, technical certificate.
Posted by: dobrun Date of publication: 11.05.2011