[DISCONTINUED] H3Z4512CS-IR Computar 1/2" 4.5-12.5mm f1.2 Varifocal Manual Iris CS-Mount Day/Night IR Lens

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.

Specifications

• Model No - H3Z4512CS-IR
• Focal Length - 4.5mm - 12.5mm
• Max. Aperture Ratio - 1:1.2
• Max. Image Format - 6.4mm x 4.8mm (φ8mm）
• Operation Range
• Iris - F1.2 - 16C
• Focus - 0.3m - Inf.
• Zoom - 4.5mm - 12.5mm
• Control
• Iris - Manual Iris
• Focus - Manual
• Zoom - Manual
• Object Dimension at M.O.D.
  • 4.5mm - 53.7cm x 35.6cm
  • 12.5mm - 16.1cm x 12cm
• Angle of View
• 1/2 type
  • D - 108.0°‐ 37.6°
  • H - 83.7°‐ 30.1°
  • V - 61.3°- 22.6°
• 1/3 type
  • D - 77.9°‐ 28.3°
  • H - 61.3°‐ 22.6°
  • V - 45.3°‐ 17.0°
• 1/4 type
  • D - 57.2°‐ 21.2°
  • H - 45.3°‐ 17.0°
  • V - 33.7°‐ 12.7°
• Operating Temperature - -20°C ‐ +50°C
• Effective Lens Aperture
• Front - φ19.9mm
• Rear - φ9.9mm
• Back Focal Length
  • Tele - 16.5mm
  • Wide - 8.5mm
• Flange Back Length - 12.5mm
• Mount - CS‐Mount
• Filter Size - M35.5 P=0.5mm
• Dimensions - φ41.6mm x 48.8mm
• Weight - 66g

H3Z4512CS-IR Spec Sheet