By: Computar
Lens Optics for over 40 Years
Contact us for lowest price (800) 284-2288, (858) 565-1101,, or fax (858) 300-4193
1/3" 4mm F1.2 Monofocal, Manual Iris (CS Mount)

The Computar T0412-FICS Monofocal manual iris lens is an economical choice providing fixed focal lengths and a very simple and compact design. The T0412 FICS has a focal length of 4mm, an Iris range of F1.2, and 1/3" Format.

Focal Length 4mm
Max. Aperture Ratio 1:1.2
Max. Image Format 4.8mm x 3.6mm
Operation Range Iris = F1.2 - F16C; Focus = 0.2m-Inf.
Control Iris = Manual; Focus = Manual;
Object Dimension at M.O.D 24.9cm x 18.3cm
Angle of View D = 76.9; H = 63.9; V = 49.1
Operating Temperature -20C - 50C
Effective Lens Aperture Front = 15.5mm; Rear = 8.5mm
Back Focal Length 7.7mm
Flange Back Length 12.5mm
Mount CS-Mount
Dimensions 34.5mm x 33mm
Weight 36g


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Prices and specifications subject to change without notice.