Zeiss-Ikon Nettar 518/16 brand_Voigtlander with a particularly thick bottom

with a particularly thick bottom pad and a semi-rigid internal structure

you may need to give it a slight wiggle to get the locking pin to seat on these tubes

though you might have guessed that based on the aperture

4 lens for the M42 mount

This lens has some cosmetic and paint wear to the body

Zeiss-Ikon Nettar 518/16 brand_Voigtlander with a particularly thick bottomThe Zeiss Ikon 518 16 is a compact folding camera that shoots 6x6cm exposures on 120 rollfilm. It's equipped with a scale focusing 75mm f4. 5 Novar Anastigmat lens in a five speed Velio shutter. This Nettar is in excellent condition, with only minor cosmetic wear. Lens is clean, bellows are good, and the shutter works well through the range. About as close to pocketable as medium format gets.