Nikon AS-1  type_Remote Release The Kiev TTL Prism is

The Kiev TTL Prism is for Kiev medium format cameras and is also compatible with Hasselblad viewfinders

There's a cool rotary diffuser system and bounce setting that tilts the tube from -7 to 90 degrees from horizontal

This Mamiya prism finder is a 45-degree pentaprism design for the Mamiya RB67 series of cameras

Sized to hold an SLR system (interior dimensions are approximately 12x16x28cm) with an additional front pocket

Nikon AS-1 &nbsptype_Remote Release The Kiev TTL Prism isNikon AS 1 flash shoe for Nikon F2. Slips over the rewind knob and provides a standard hot shoe mount for a regular ordinary flash, thank goodness. In excellent condition, with original box.