The original IDEA
Single Line Reflex
Kiev Bayonet Mount
Helios-81 Automat/ Arsenal (710818)
Selenium cell located in front of the prism housing
metallic fan shutter
½s, ¼s, 1/8s, 1/15s, 1/30s, 1/60s, 1/125s, 1/250s, 1/500s, 1/1000s + B.
Enraged KNEB-10 ABTOMAT at Top panel