Nikon Nikonos III with 35mm f2.5 brand_Leica The Voss Diax Ia is

The Voss Diax Ia is a compact but not-especially-pocketable 35mm scale focus camera with a 45mm f2

with a CPU chip for full compatibility with modern Nikon DSLRs and a traditional AI-style aperture ring for use with almost any Nikon film SLR

Even better

5L TS-E lens

Nikon Nikonos III with 35mm f2.5 brand_Leica The Voss Diax Ia isThe Nikon Nikonos III is the last of the Calypso bodied Nikonos line, with several improvements in function most notably an improved bright frame viewfinder with framelines for the 80mm lens. It retains the grippy diamond textured rubber coating and fingertip shutter frame advance mechanism. Nikonos cameras were rated for submersion to 50m, but these cameras are 40 years old and we can't guarantee that they'll live up to that rating. Nevertheless,