Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
LeicaLeitz Wetzlar / Leitz Canada Summicron 35mm F/2 [I] With OVU	LEICA M	Wide	1958	35mm	f/2	235g
LeicaLeitz Wetzlar / Leitz Canada SUMMICRON 35mm F/2 [II, III]	LEICA M	Wide	1969	35mm	f/2	170g
LeicaLeitz Wetzlar / Leitz Canada Summicron 35mm F/2 [II]	LEICA M	Wide	1969	35mm	f/2	235g
LeicaLeitz Wetzlar / Leitz Canada Summicron 35mm F/2 [III]	LEICA M	Wide	1973	35mm	f/2	170g
LeicaLeitz Wetzlar / Leitz Canada Summicron 35mm F/2 With OVU	LEICA M	Wide	1958	35mm	f/2	235g
LeicaLeitz Wetzlar / Leitz Canada Summilux 35mm F/1.4	LEICA M	Wide	1967	35mm	f/1.4	200g
LeicaLeitz Wetzlar / Leitz Canada Summilux[-M] 35mm F/1.4 [II]	LEICA M	Wide	1967	35mm	f/1.4	200g
LeicaLeitz Wetzlar / Leitz Canada Tele-ELMARIT 90mm F/2.8	LEICA M	Telephoto	1964	90mm	f/2.8	340g
LeicaLeitz Wetzlar / Leitz Canada Tele-Elmarit 90mm F/2.8 [I]	LEICA M	Telephoto	1964	90mm	f/2.8	340g
LeicaLeitz Wetzlar / Leitz Canada Tele-ELMARIT 90mm F/2.8 [II]	LEICA M	Telephoto	1964	90mm	f/2.8	340g
LeicaLeitz Wetzlar Canada Summarit 50mm F/1.5	LEICA M	Portrait	1949	50mm	f/1.5	320g
LeicaLeitz Wetzlar Canada Summicron 35mm F/2 I	LEICA M	Wide	1958	35mm	f/2	150g
LeicaLeitz Wetzlar Canada Summicron 35mm F/2 II, III	LEICA M	Wide	1969	35mm	f/2	170g
LeicaLeitz Wetzlar Elmar 135mm F/4	LEICA M	Telephoto	—	135mm	f/4	405g
LeicaLeitz Wetzlar ELMAR 135mm F/4 [I]	LEICA M	Telephoto	1960	135mm	f/4	405g
LeicaLeitz Wetzlar Elmar 50mm F/2.8 [I] [ELMOM / 11612, ELMOM / 11112]	LEICA M	Prime	1958	50mm	f/2.8	207g
LeicaLeitz Wetzlar Elmar 50mm F/3.5	LEICA M	Prime	1954	50mm	f/3.5	—
LeicaLeitz Wetzlar Elmar 50mm F/3.5 [III]	LEICA M	Prime	—	50mm	f/3.5	142g
LeicaLeitz Wetzlar Elmar 90mm F/4	LEICA M	Telephoto	1954	90mm	f/4	337g
LeicaLeitz Wetzlar Elmar 90mm F/4 [I] Type 4	LEICA M	Telephoto	1954	90mm	f/4	340g
LeicaLeitz Wetzlar Elmar 90mm F/4 [III]	LEICA M	Telephoto	1954	90mm	f/4	337g
LeicaLeitz Wetzlar Elmar 90mm F/4 IV	LEICA M	Telephoto	1964	90mm	f/4	300g
LeicaLeitz Wetzlar Elmar 90mm F/4 Type 4	LEICA M	Telephoto	1954	90mm	f/4	340g
LeicaLeitz Wetzlar Elmar-C 90mm F/4	LEICA M	Telephoto	1973	90mm	f/4	270g
LeicaLeitz Wetzlar Elmarit 28mm F/2.8	LEICA M	Wide	1965	28mm	f/2.8	243g
LeicaLeitz Wetzlar Elmarit 90mm F/2.8 [I]	LEICA M	Telephoto	1959	90mm	f/2.8	332g
LeicaLeitz Wetzlar Noctilux 50mm F/1.2	LEICA M	Portrait	1966	50mm	f/1.2	515g
LeicaLeitz Wetzlar Noctilux 50mm F/1.2 [I]	LEICA M	Portrait	1966	50mm	f/1.2	515g