Computar VL1226U-MPZ 1”, 12mm, f2.6, 20MP, LensConnect, C-mount Lens

Quick Overview
The Computar VL1226U-MPZ is a 12mm C-mount LensConnect machine vision lens designed for high-resolution industrial imaging applications requiring wide-angle coverage, close focusing capability, and dependable optical performance. Supporting up to a 1" sensor format with low distortion, manual iris and focus control, and compact industrial construction, this LensConnect lens is ideal for machine vision, factory automation, inspection, robotics, intelligent traffic, medical imaging, and surveillance systems.

The Computar VL1226U-MPZ is a high-resolution 12mm fixed focal length LensConnect lens designed for precision machine vision and industrial imaging applications requiring remote control, repeatability, and ultra-high image clarity. Engineered to support up to 20 megapixels, this lens is optimized for 1” sensors, including high-performance sensors like the Sony IMX183, making it ideal for systems where detail accuracy and consistency are critical.

With its LensConnect technology, the VL1226U-MPZ enables full remote control of focus and iris via USB, eliminating manual adjustments and enabling seamless integration into automated inspection, robotics, and smart vision systems. The built-in P-Iris with remote adjustment ensures precise exposure control across varying lighting conditions, improving image consistency in dynamic environments.

A floating focus optical design maintains sharpness from close working distances to infinity, minimizing aberrations and ensuring consistent resolution across the entire field of view. Combined with precision stepper motors, the lens delivers highly repeatable positioning—critical for applications requiring exact calibration and repeatable imaging results.

Designed for ease of deployment, the VL1226UMPZ is powered and controlled through a single USB connection and includes intuitive control software for fast setup and operation.

Key Features:

  • 20MP Resolution Support for high-detail imaging and inspection
  • Optimized for 1” Sensors including Sony IMX183 and similar large-format sensors
  • 12mm Focal Length / f2.6 Aperture for a balanced field of view and light sensitivity
  • LensConnect (USB Control) for remote focus and iris adjustment
  • P-Iris Control enables precise, repeatable exposure control
  • Floating Focus Design maintains edge-to-edge sharpness from near to far distances
  • Integrated Stepper Motors for high-precision, repeatable focus positioning
  • Single-Cable USB Power & Control simplifies integration and reduces wiring complexity
  • Free Control Software for easy setup, tuning, and system integration
  • C-Mount Compatibility for broad use across industrial and machine vision cameras

Applications:

  • Automated Optical Inspection (AOI)
  • Robotics & Vision-Guided Systems
  • Semiconductor & Electronics Inspection
  • Metrology & Measurement Systems
  • High-Resolution Imaging with IMX183 Sensors
  • Factory Automation & Quality Control
  • Intelligent Traffic Systems (ITS)
  • UAV / Drone Vision Systems
Model No.VL1226U-MPZ
Focal Length12 mm
Max. Aperture Ratio1:2.6
Max. Image Format12.8 mm x 9.6 mm (φ16 mm)
Operation Range - IrisF2.6 - F16.0
Operation Range - Focus0.1 m - Inf.
Control - IrisManual
Control - FocusManual
Effective Lens Aperture - Frontφ22.6 mm
Effective Lens Aperture - Rearφ15.1 mm
Distortion - 1 Type0.0%
Distortion - 2/3 Type-1.1%
Distortion - 1/1.8 Type-1.0%
Back Focal Length-
Flange Back Length17.526 mm
MountC-Mount
Object Dimension at M.O.D. - 1 Type123.2 mm x 91.9 mm
Object Dimension at M.O.D. - 2/3 Type84.1 mm x 62.7 mm
Object Dimension at M.O.D. - 1/1.8 Type68.5 mm x 51.2 mm
Filter SizeM37.5 P=0.5 mm
Dimensionsφ39 mm x 43.5 mm
Weight98.4 g
Angle of View - 1 Type - Diagonal67.4°
Angle of View - 1 Type - Horizontal56.7°
Angle of View - 1 Type - Vertical44.1°
Angle of View - 2/3 Type - Diagonal49.8°
Angle of View - 2/3 Type - Horizontal40.7°
Angle of View - 2/3 Type - Vertical31.0°
Angle of View - 1/1.8 Type - Diagonal41.5°
Angle of View - 1/1.8 Type - Horizontal33.7°
Angle of View - 1/1.8 Type - Vertical25.5°
Operating Temperature-10°C - +50°C