Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
YUS135mm F/2.8 Automatic	CONTAX/YASHICA	Telephoto	—	135mm	f/2.8	—
YUS28mm F/2.8 Automatic	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
YUS75-150mm F/3.9 Automatic	CONTAX/YASHICA	Zoom	—	75-150mm	f/3.9	—
YUSAutomatic 135mm F/2.8 Type 2	CONTAX/YASHICA	Telephoto	—	135mm	f/2.8	—
YUSAutomatic 135mm F/2.8 Type 3	CONTAX/YASHICA	Telephoto	—	135mm	f/2.8	—
YUSAutomatic 28mm F/2.8 Type 2	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
YUSAutomatic 28mm F/2.8 Type 3	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
YUSAutomatic 28mm F/2.8 I	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
YUSAutomatic 28mm F/2.8 II	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—
YUSAutomatic 28mm F/2.8 III	CONTAX/YASHICA	Wide	—	28mm	f/2.8	—