Name Manufacturer / Model	Mount Bayonet	Type Category	Year Released	Focal mm	Aperture f/	Weight g
Samyang20mm F/1.8 ED AS UMC	CANON EF-M	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	CANON EF-S	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC	FUJIFILM X	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	NIKON F	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	NIKON F DX	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC	PENTAX K	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	SAMSUNG NX	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	SONY E	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	SONY FE	Wide	—	20mm	f/1.8	525g
Samyang20mm F/1.8 ED AS UMC	MICRO 4/3	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC	MINOLTA/SONY A	Wide	—	20mm	f/1.8	497g
Samyang20mm F/1.8 ED AS UMC MILC	FUJIFILM X	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC MILC	SAMSUNG NX	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC MILC	SONY E	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC NI / KR	NIKON F	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC NI / KR	PENTAX K	Wide	—	20mm	f/1.8	—
Samyang20mm F/1.8 ED AS UMC X	FUJIFILM X	Wide	—	20mm	f/1.8	—
Samyang21mm F/1.4 CS ED AS UMC	FUJIFILM X	Wide	—	21mm	f/1.4	—
Samyang21mm F/1.4 CS ED AS UMC	SONY E	Wide	—	21mm	f/1.4	—
Samyang21mm F/1.4 ED AS U X	FUJIFILM X	Wide	—	21mm	f/1.4	—
Samyang21mm F/1.4 ED AS UMC	SONY E	Wide	—	21mm	f/1.4	—
Samyang21mm F/1.4 ED AS UMC CS	MICRO 4/3	Wide	—	21mm	f/1.4	—
Samyang21mm F/1.4 ED AS UMC CS / Rokinon 21mm F/1.4 ED AS UMC CS	FUJIFILM X	Wide	—	21mm	f/1.4	275g
Samyang21mm F/1.4 ED AS UMC CS / Rokinon 21mm F/1.4 ED AS UMC CS	SONY E	Wide	—	21mm	f/1.4	275g
Samyang21mm F/1.4 ED AS UMC CS / Rokinon 21mm F/1.4 ED AS UMC CS	MICRO 4/3	Wide	—	21mm	f/1.4	275g
Samyang21mm F/1.5 ED AS UMC CS	CANON EF-M	Cinema	—	21mm	f/1.5	—
Samyang21mm F/1.5 ED AS UMC CS	FUJIFILM X	Cinema	—	21mm	f/1.5	—
Samyang21mm F/1.5 ED AS UMC CS	SONY E	Cinema	—	21mm	f/1.5	—