COMPUTAR T4Z2813CS-IR Product Description:

1/3" 2.8-12mm f1.3 Varifocal, Manual Iris (CS Mount) Day/Night IR

Computar Varifocal IR (infrared) manual iris lenses are designed for use with Day/Night cameras. They eliminate focus shift in night mode, especially in the presence of IR lighting.

All lenses are CS-Mount, comprised of all glass optics, come with locking set screws and a durable metal barrel and mount

Click Here to Add the COMPUTAR T4Z2813CS-IR to Your Cart

COMPUTAR T4Z2813CS-IR Technical Information

• Focal Length: 2.8mm - 12mm
• Max. Aperture Ratio: 1:1.3
• Max. Image Format: 4.8mm x 3.6mm (6mm)
• Operation Range:
  Iris: F1.3 - F16C
  Focus: 0.3m - Inf.
  Zoom: 2.8mm - 12mm
• Control:
  Iris: Manual
  Focus: Manual
  Zoom: Manual
• 1/3" Type Angle of View:
  (D) 133.0^o - 29.7^o
  (H) 102.2^o - 23.7^o
  (V) 74.2^o - 17.8^o
• Operating Temperature: -10^o - + 50^oC
• Effective Lens Aperture:
  Front: 23.0mm
  Rear: 7.4mm
• Back Focal Length:
  Tele: 19.2mm
  Wide: 7.2mm
• Flange Back Length: 12.5mm
• Mount: CS-Mount
• Filter Size: ---
• Dimensions: 40.7mm x 56mm
• Weight: 63g

Click Here to Add the COMPUTAR T4Z2813CS-IR to Your Cart