Optical design by koji kawakami

C-mount Kern Switar 25/1.4
(modified Ernostar type?)

More complex design than Primoplan 58mm F1.9's.
Data > http://spiral-m42.blogspot.ca/2013/05/meyer-optik-gorlitz-primoplan-58mm-f19.html

other sizes: small medium original auto

Type your message and click Add Comment

It is best to login or register first but you may post as a guest. Enter an optional name and contact email address. Name
Name Email
help	private comment

Type your message and click Add Comment

It is best to login or register first but you may post as a guest. Enter an optional name and contact email address. Name
Name Email
help	private comment