Nikon Nikonos III with 35mm f2.5 process_C41 Colour 40mm is a really nice

40mm is a really nice focal length to use

Canon 28mm f2

A set of Konica extension rings for the AR mount

so it may not be suitable for smaller tripods

the Kontur isn't supposed to be see-through

Nikon Nikonos III with 35mm f2.5 process_C41 Colour 40mm is a really niceThe 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,