Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
CanonEF 400mm F/2.8L II USM	CANON EF	Telephoto	1996	400mm	f/2.8	5910g
CanonEF 400mm F/2.8L IS II USM	CANON EF	Telephoto	2011	400mm	f/2.8	3850g
CanonEF 400mm F/2.8L IS III USM	CANON EF	Telephoto	2018	400mm	f/2.8	2840g
CanonEF 400mm F/2.8L IS USM	CANON EF	Telephoto	1999	400mm	f/2.8	5370g
CanonEF 400mm F/2.8L USM	CANON EF	Telephoto	1991	400mm	f/2.8	6100g
CanonEF 400mm F/4 DO IS II USM	CANON EF	Telephoto	2014	400mm	f/4	2100g
CanonEF 400mm F/4 DO IS USM	CANON EF	Telephoto	2001	400mm	f/4	1940g
CanonEF 400mm F/5.6 L USM	CANON EF	Telephoto	—	400mm	f/5.6	1250g
CanonEF 400mm F/5.6L USM	CANON EF	Telephoto	1993	400mm	f/5.6	1250g
CanonEF 40mm F/2.8 STM	CANON EF	Prime	2012	40mm	f/2.8	130g
CanonEF 50-200mm F/3.5-4.5	CANON EF	Zoom	1987	50-200mm	f/3.5	690g
CanonEF 50-200mm F/3.5-4.5	CANON EF	Zoom	—	50-200mm	f/3.5	690g
CanonEF 50-200mm F/3.5-4.5 L	CANON EF	Zoom	—	50-200mm	f/3.5	695g
CanonEF 50-200mm F/3.5-4.5L	CANON EF	Zoom	1988	50-200mm	f/3.5	695g
CanonEF 500mm F/4.0L IS II USM	CANON EF	Telephoto	2011	500mm	f/4	3190g
CanonEF 500mm F/4.0L IS USM	CANON EF	Telephoto	1999	500mm	f/4	3870g
CanonEF 500mm F/4.5 L USM	CANON EF	Telephoto	—	500mm	f/4.5	3000g
CanonEF 500mm F/4.5L USM	CANON EF	Telephoto	1992	500mm	f/4.5	3000g
CanonEF 500mm F/4L IS II USM	CANON EF	Telephoto	2011	500mm	f/4	3190g
CanonEF 500mm F/4L IS USM	CANON EF	Telephoto	1999	500mm	f/4	3870g
CanonEF 50mm F/1 L USM	CANON EF	Portrait	—	50mm	f/1	985g
CanonEF 50mm F/1.2 L USM	CANON EF	Portrait	—	50mm	f/1.2	545g
CanonEF 50mm F/1.2L USM	CANON EF	Portrait	2007	50mm	f/1.2	580g
CanonEF 50mm F/1.4 USM	CANON EF	Portrait	1993	50mm	f/1.4	290g
CanonEF 50mm F/1.8	CANON EF	Portrait	1987	50mm	f/1.8	190g
CanonEF 50mm F/1.8	CANON EF	Portrait	—	50mm	f/1.8	190g
CanonEF 50mm F/1.8 II	CANON EF	Portrait	1990	50mm	f/1.8	130g
CanonEF 50mm F/1.8 STM	CANON EF	Portrait	2015	50mm	f/1.8	159g