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Computar - A4Z2812CS-MPIR View Larger Image (in new window)

Computar : A4Z2812CS-MPIR

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3 MP, 1/2.7" 2.8-10mm Varifocal HD Manual Iris Day/Night IR Lens

The Computar A4Z2812CS-MPIR is an "A" Series 2.8-10mm Varifocal lens with F1.2. This HD Series lens has a manual iris and CS mount, and is IR-corrected for Day/Night use. The A4Z2812CS-MPIR is compatible with up to 3 Megapixel, 1/2.7" format sensors. 

  • 1/2.7” Format
  • 3 Megapixel
  • 2.8-10mm Varifocal
  • Full HD Format
  • Manual Iris
  • Precise Focus Adjustment
  • New Focus Lock System
  • IR Corrected Optics
  • Corner Brightness
  • DC Auto-iris and P-iris models also available


Focal Length 2.8mm ‐ 10mm
Max. Aperture Ratio 1:1.2
Max. Image Format 3.2mm x 5.8mm(φ6.6mm)
Operation Range Iris F1.2 ‐ F16C
Focus 0.5m ‐ lnf.
Zoom 2.8mm ‐ 10mm
Control Iris Manual
Focus Manual
Zoom Manual

Effective Lens Aperture Front φ27.0mm Rear φ9.7mm

Back Focal Length Tele 7.3mm Wide 7.3mm

Flange Back Length 12.5mm

Mount CS‐Mount

Dimensions φ43.6 mm × 59 mm

Weight 63g



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Prices and specifications subject to change without notice.