1/2.7” 3MP 3.1-9mm F1.3 DC Auto Iris CS-Mount Lens

  • 1/2.7” Image format
  • 3.1~9.0mm Focal length
  • NDAA Compliant
  • Auto Iris, DC-Drive Iris operation
  • Aperture Front / Rear:  23.2mm,  8.2mm
  • CS Lens Mount
  • All Glass Optics 
  • 3 Year Warranty


All VITEK varifocals are manufactured in Japan encompassing the very highest quality glass optics. Their compact design enables ease of installation in small domes and outdoor camera enclosures. Locking screws make it easy to set and maintain focus settings. This product meets the requirements for NDAA Compliance.

Type AI Varifocal

Focal Length 3.1~9.0mm

F No. F1.3

Designed Image Format 1/2.7” (ø6.6mm)

Operation Range – Iris, Focus, Zoom F1.3-F360, 0.5mm~∞, 3.1~9.0mm

Control – Iris, Focus, Zoom DC Galvanameter, Manual Control, Manual Control

Field of View – Diagonal, Horizon, Vertical

4:3 127.7°~43.5°, 99.4°~34.8°, 73.1°~26.1°
16:9 127.7°~43.5°, 109.3°~38.0°, 59.4°~21.4°

Control – Driving Coil / Supply Volt Iris: 190Ω

Control – Damping Coil / Current Iris: 855Ω

Mount CS

Back Focus 8.317~15.491mm

Mechanical BF 8.1mm

Exit Pupil -281.9 ~ 30.15mm

Aperture Front / Rear ø23.2mm, ø8.2mm

Dimension, Weight ø1.44 × 1.92” (ø36.5 × 48.7mm), .12lbs / 1.94oz / 55g

Operating Temperature 14~122°F / -10~50°C

Warranty 3 Years

Spec Sheet

VTL-MP319D/IR: Spec Sheet