he Fed-Flash is a camera from the 1940s and 1950s for the long-running 127 film format, taking eight 1-5/8 x 2-1/2" exposures. It includes a fixed-focus 64mm f/15 achromatic meniscus lens. Included Federal "Flash-matic" shutter with 1/40 sec speed, built-in flash synchronization, and an eye-level viewfinder. Sutter Works Good