How optical lens are being made in Russia? Get link Facebook X Pinterest Email Other Apps October 25, 2014 http://englishrussia.com/2014/10/24/how-optical-sights-are-being-made/#more-153688 Very interesting article - and website too. I would recommend. Read more
Enna München Lithagon 35mm f/3.5 M42 Get link Facebook X Pinterest Email Other Apps October 16, 2014 Read more
Jupiter-9 Silver 85mm f2 (m39) - m42 ring Get link Facebook X Pinterest Email Other Apps October 13, 2014 Jupiter-9 Silver 85mm f2 (m39) - m42 ring Read more
