JUPITER - 21 M Soviet lens Telephoto 4/200 Mount hotsell M42 Copy Sonnar ZENIT PRACTIKA

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JUPITER - 21 M hotsell Soviet lens 4/200 Mount M42 Copy Sonnar ZENIT PRACTIKA

Made in USSR

Serial number: 90006805
Specifications:
Focal length - 200 mm
Max. diaphragm. - F 4.0
Min. diaphragm. F 22
Aperture 22 16 11 8 5,6 4
Lep-in aperture. 10
MDF (m.) 1,7
Filter (mm) 58
Weight (gr.) 740
Length (mm.) 150

Specifications:
Type: four-lens anastigmat, 4 lenses in 3 groups
Focal length: 200mm
Aperture: F4.0-F22.0
Near focusing limit: 1.7m
Front filter diameter: 58mm
Weight: 740 g.

Format: 35mm mirror
Type: Fixed focal length (fixed)
Focus: Manual focus
First year of production: 1968
Optical design: 4 elements in 3 groups

Comes: Original case, lens, front and back covers, passport - instruction