Voigtlander
Heliar 40mm f/2.8
To be used with VM-E Close focus adapter
The Heliar 40mm F2.8 is designed only to be used with Voigtlander VM-E Close Focus Adapter. It does not have built-in helicoid. Focusing is done by rotating the helicoid of VM-E Close Focus Adapter. Super compact style when the lens is collapsed.