Lens can be fixed which is called mono focal lens. Thus we need not adjust lens but only adjust lens by moving aperture (iris, diaphragm). This aperture names manual-iris. Mono focal manual-iris lens adopts F1.2 or F1.4 apertures.

Mono Focal & Manual-IRIS Lenses

Models: BRS02812M, BRS0412M, BRS0612M, BRS0812M, BRS1212M, BRS1614M

Focal-Length:2.8mm, 4mm, 6mm, 8mm, 12mm, 16mm

Aperture:F1.2/F1.4

Mount: CS

Format:1/3″

Horizontal field: 17°12′~85°36′

M.O.D: 0.15m/0.2m/0.3m

Specifications

Models		BRS02812M	BRS0412M	BRS0612M	BRS0812M	BRS1212M	BRS1614M
Focal-Length		2.8mm	4mm	6mm	8mm	12mm	16mm
Aperture		F1.2	F1.2	F1.2	F1.2	F1.2	F1.4
Mount		CS	CS	CS	CS	CS	CS
Format		1/3″	1/3″	1/3″	1/3″	1/3″	1/3″
Horizontal field		85°36′	62°24′	44°30′	34°12′	22°42′	17°12′
Dimensions(D×L mm)		φ30×39	φ30×37	φ30×32	φ30×33	φ30×40	φ30×34
Weight		62.7g	56.9g	48.9g	50.5g	57g	46.4g
M.O.D		0.15m	0.2m	0.2m	0.2m	0.3m	0.3m
Operation	Focus	Manual	Manual	Manual	Manual	Manual	Manual
Operation	Iris	Manual	Manual	Manual	Manual	Manual	Manual
Operating Temperature		-20～50˚C	-20～50˚C	-20～50˚C	-20～50˚C	-20～50˚C	-20～50˚C