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computar C-Mount 25 to 135mm Varifocal Lens with DC Auto Iris

BH #COCSM2513518 • MFR #EG5Z2518FC-MP
computar C-Mount 25 to 135mm Varifocal Lens with DC Auto Iris
Key Features
  • For C-Mount Cameras
  • Covers 1/1.8", 1/2", and 1/3" Sensors
  • 25 to 135mm Varifocal Lens with Locks
  • f/1.8 to 360C DC Auto Iris
The computar C-Mount 25 to 135mm Varifocal Lens with DC Auto Iris resolves up to 3MP and features both manual zoom and focus control. The lens mounts to cameras with a C-mount and covers sensors from 1/3 to 1/18". The 25 to 135mm varifocal lens permits you to adjust your magnification and the individual locks on the zoom and focus rings allow you to secure both so you can set you lens and lock it in place. The DC auto iris provides electronic exposure control by varying the mechanical iris from f/1.8 to closed.
Discontinued

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computar 25-135mm f1.8 Varifocal Overview

The computar C-Mount 25 to 135mm Varifocal Lens with DC Auto Iris resolves up to 3MP and features both manual zoom and focus control. The lens mounts to cameras with a C-mount and covers sensors from 1/3 to 1/18". The 25 to 135mm varifocal lens permits you to adjust your magnification and the individual locks on the zoom and focus rings allow you to secure both so you can set you lens and lock it in place. The DC auto iris provides electronic exposure control by varying the mechanical iris from f/1.8 to closed.

Provides maximum sharpness and detail at more than 500 feet
Precise focus adjustment
3 Megapixel DC auto iris varifocal lens
The lens works in temperatures from below freezing to over 100 degrees Fahrenheit
UPC: 781904053667

computar 25-135mm f1.8 Varifocal Specs

MountC-Mount
Focal Length25 to 135mm
Focus Range4.92' to ∞ / 1.50 m to ∞
Iris Rangef/1.8 to 360C
Effective Lens ApertureFront Diameter: 1.75" / 44.5 mm
Rear Diameter: 0.48" / 12.2 mm
Angle of View1/1.8" Type
Wide: 20.7° (16.2 x 12.0°)
Tele: 3.9° (3.1 x 2.4°)

1/2" Type
Wide: 18.4° (14.5 x 10.8°)
Tele: 3.5° (2.8 x 2.1°)

1/3" Type
Wide: 13.6° (10.8 x 8.1°)
Tele: 2.6° (2.1 x 1.6°)
Back Focal LengthWide: 0.65" / 16 mm
Tele: 0.47" / 12 mm
Flange Back Length0.69" / 17.526 mm
Filter SizeM52 x 0.75
Auto Iris CoilDrive: 190 Ohms
Control: 1000 Ohms
Tripod Mounting Thread1/4"-20
Operating Temperature14 to 122°F / -10 to 50°C
Dimensions2.13 x 2.56 x 4.65" / 5.4 x 6.5 x 11.8 cm
Weight14.2 oz / 402.0 g
Packaging Info
Package Weight1.015 lb
Box Dimensions (LxWxH)5.8 x 3.05 x 2.95"

computar 25-135mm f1.8 Varifocal Reviews

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