Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
BronicaZenza Bronica Zenzanon-S 500mm F/8	BRONICA SQ	Telephoto	—	500mm	f/8	1890g
BronicaZenza Bronica Zenzanon-S Variogon 140-280mm F/5.6	BRONICA SQ	Telephoto	—	140-280mm	f/5.6	2000g
BronicaZenza Bronica Zenzanon-S Variogon 75-150mm F/4.5	BRONICA SQ	Zoom	—	75-150mm	f/4.5	1800g