Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
BowerT-S 24mm F/3.5 ED AS UMC	NIKON F DX	Wide	—	24mm	f/3.5	—
BowerT-S 24mm F/3.5 ED AS UMC	MINOLTA/SONY A	Wide	—	24mm	f/3.5	—