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The CS-Mount 1.8-3.6mm Varifocal Lens from Computar captures images in 4.8 x 3.6mm (Ø6mm) format, and it features manual zoom and iris control. The lens is compatible with 1/3" cameras and uses a CS-mount for mounting to your camera.
Compatible with CS-mount cameras with 1/3" sensors
1.8-3.6mm focal length to clearly capture scenes requiring different focal settings
Aperture of f/1.6 to 16C enables use in low light as well as brightly lit conditions
Easy focal length adjustments
Manual iris for correct exposures
Built-in locking mechanisms for focus and iris and metal barrel and mount
In the Box
computar CS-Mount 1.8-3.6mm Varifocal Lens
Limited 3-Year Warranty
Table of Contents
Maximum Aperture Ratio
Max: 4.8 x 3.6 mm (ø6 mm)
Iris: f/1.6 to 16C Focus: 0.7' (0.2 m) to infinity Zoom: 1.8 to 3.6 mm
Iris / Focus / Zoom: Manual
Angle of View
173.8 to 99° (D), 144.2 to 79.4° (H), 109.9 to 59.6° (V)
-4 to 122°F (-20 to 50°C)
Effective Lens Aperture
Front: ø22.0mm Rear: ø7.9mm
Back Focal Length
Tele: 10.5mm Wide: 7.0mm
Flange Back Length
0.49" (12.5 mm)
Object Dimensions at M.O.D.
1.8 mm: 48.7 x 22.2" (123.8 x 56.5 cm)
3.6 mm: 13.1 x 9.0" (33.2 x 22.9 cm)