18-BLADES INDUSTAR-13 I-13 И-13 LENS f4.5/300 TESSAR COPY With Board & Ring

Description: Designed and prodused by Kazan Optical and Mechanical Zavod,USSR 1957.The optical scheme of the lens is taken from Tessar.Using adapters, the lens can be used on modern digital cameras.

Focal lenght: 310mm
Field of view: 53 °
Aperture range:4,5-64
Resolution: center/edge (lin/mm):22/14
Aspect ratio:180x240mm
Focus:fixed (has not helicoid)
Aperture type:manual
Petals in the diaphragm:18
Mount:M80x0.75
Serial number:570374
Height: 64mm 
Weight:906gr

See my other interesting lots.

I send worldwide by registered airmail during 1 working day after payment is received. Delivery time about 15-20 days.Due to wartime, delivery time may be longer.If you have any questions about this Article or transaction, please contact me before your purchase.

Dear customers from South America, Australia,New Zealand,Thailand,Japan and China. Shipping to your country will be a little more expensive than stated in the listing. Therefore, for the payment of the purchase please send me an invoice.