Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
ZunowOpt. ZUNOW 100mm F/2	M39	Portrait	—	100mm	f/2	—
ZunowOpt. Zunow 35mm F/1.7 LSM	M39	Wide	1956	35mm	f/1.7	180g
ZunowOpt. ZUNOW 50mm F/1.9	M39	Portrait	—	50mm	f/1.9	—