Orders placed after 4PM on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
The CS-Mount 5-50mm Varifocal Lens from Computar captures images in 4.8 x 3.6mm (Ø11mm) 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
5-50mm focal length to clearly capture scenes requiring different focal settings
Aperture of f/1.3 to 16C enables use in low light as well as brightly lit conditions
Easy focal length adjustments
Manual iris for correct exposures
Robust design with built-in locking mechanisms for focus and iris
In the Box
computar CS-Mount 5-50mm Varifocal Lens
Limited 3-Year Warranty
Table of Contents
Maximum Aperture Ratio
Max: 4.8 x 3.6 mm (ø6 mm)
Iris: f/1.3 to 16C Focus: 2.62' (0.8 m) to infinity Zoom: 5 to 50 mm
Iris / Focus / Zoom: Manual
Angle of View
64 to 6.9° (D), 51.8 to 5.68° (H), 39.2 to 4.3° (V)
-4 to 122°F (-20 to 50°C)
Effective Lens Aperture
Front: ø29.5mm Rear: ø8.7mm
Back Focal Length
Tele: 10.6mm Wide: 10.5mm
Flange Back Length
0.49" (12.5 mm)
M37.5 P = 0.5 mm
Object Dimensions at M.O.D.
5 mm: 30.6 x 2.4" (77.7 x 57 cm)
50 mm: 3.1 x 2.4 (7.8 x 6 cm)