A sample of advanced technology.
Calculated and constructed by the Leningrad Institute Tochnoi Mechanik i Optik -One year before the 21mm Biogon seen as the extreme available wide angle up to 1969, 17 years before the lauching of the 15mm Hologon. (of much more difficult production -and no diaphragm) and 45 years before the now commom Heliar 15mm of Japanese construction, Russians built their 14,5mm wide angle for underwater or air use.- an astonishing 120ºpicture taking- in 1953!
Comments to be heard - Details at Equipment Catalog > Lenses > Others
10/19/2007 11:51