Sekonic Flashmate L-308s brand_Peak 8 AI-S is a Nikon

8 AI-S is a Nikon F mount full frame prime lens

smooth (if slightly stiff) focusing

Likely from a projector- there is no diaphragm or slot for Waterhouse stops- it features rack-and-pinion focusing and pretty decently clean glass

Leitz HOOGO orange filter for 35/50mm Summicron lenses and others with a 39mm filter thread

Extends to about 90cm wth the centre column down

Sekonic Flashmate L-308s brand_Peak 8 AI-S is a NikonThe Sekonic Flashmate L 308s is a compact, straightforward light meter for reflected and incident light metering. No radio, but there's a PC port for triggering off camera wired flash. In excellent condition. Includes case, flat diffuser attachment, and instructions.