Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
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
CanonEF 50mm F/1L USM	CANON EF	Portrait	1987	50mm	f/1	985g
CanonEF 50mm F/2.5 Compact Macro	CANON EF	Macro	1987	50mm	f/2.5	280g
CanonEF 50mm F/2.5 Macro	CANON EF	Macro	1987	50mm	f/2.5	280g
CanonEF 55-200mm F/4.5-5.6	CANON EF	Zoom	—	55-200mm	f/4.5	310g
CanonEF 55-200mm F/4.5-5.6 II	CANON EF	Zoom	—	55-200mm	f/4.5	310g
CanonEF 55-200mm F/4.5-5.6 II USM	CANON EF	Zoom	2003	55-200mm	f/4.5	310g
CanonEF 55-200mm F/4.5-5.6 USM	CANON EF	Zoom	1998	55-200mm	f/4.5	310g
CanonEF 600mm F/4 L IS III USM	CANON EF	Telephoto	—	600mm	f/4	3050g
CanonEF 600mm F/4.0L IS II USM	CANON EF	Telephoto	2011	600mm	f/4	3920g
CanonEF 600mm F/4.0L IS USM	CANON EF	Telephoto	1999	600mm	f/4	5360g
CanonEF 600mm F/4L IS II USM	CANON EF	Telephoto	2011	600mm	f/4	3920g
CanonEF 600mm F/4L IS III USM	CANON EF	Telephoto	2018	600mm	f/4	3050g
CanonEF 600mm F/4L IS USM	CANON EF	Telephoto	1999	600mm	f/4	5360g
CanonEF 600mm F/4L USM	CANON EF	Telephoto	1988	600mm	f/4	6000g