Fujinon HF16XA-1F | 2/3"–1/1.2" 16mm 4D High Resolution Fixed Lens, 5MP, C-Mount, 3.45µm Pixel, Low Distortion, Anti-Vibration, F1.6

Quick Overview
16mm 4DHR C-Mount lens for 2/3"–1/1.2" sensors. Maintains high resolution across focus/aperture changes, low distortion (-0.60%), anti-vibration design, interchangeable iris (F1.6/F4/F8), IEC60068-2-6 compliant.

The Fujinon HF16XA-1F is a precision-engineered 16mm fixed focal length C-Mount lens optimized for 2/3" to 1/1.2" large-format image sensors, including the Sony IMX250 CMOS (5 megapixels, 3.45µm pixel pitch). Designed for 4D High Resolution (4DHR) performance, it maintains exceptional edge-to-edge sharpness while minimizing resolution loss caused by changes in aperture or object distance. With a wide 31.4° × 23.7° field of view on 2/3" sensors, this lens ensures consistent, high-contrast imaging for machine vision, inspection, and measurement applications.

Built for demanding industrial environments, the HF16XA-1F incorporates a rugged anti-shock and vibration-resistant design compliant with IEC60068-2-6 standards, delivering stable optical performance under vibration frequencies from 10–60Hz (0.75mm amplitude) and 60–500Hz (100m/s² acceleration). It offers a low distortion rate of -0.60%, supports interchangeable iris plates (F1.6, F4, F8) for precise exposure control, and uses an M25.5 × 0.5 filter thread. Compact at just 94g and Φ34 × 54.0mm, the HF16XA-1F is ideal for high-speed, high-resolution imaging systems requiring reliable performance in both static and dynamic setups.

Features:

  • 4D High Resolution (4DHR) design for minimal resolution loss across focus/aperture changes
  • Compatible with 2/3" to 1/1.2" sensors (optimized for Sony IMX250, 5MP, 3.45µm pixel pitch)
  • 16mm fixed focal length with 31.4° × 23.7° AoV (2/3" sensor)
  • Low distortion of -0.60% for precise image reproduction
  • Anti-shock & vibration-resistant to IEC60068-2-6 standard
  • Interchangeable iris plates (F1.6, F4, F8) for flexible light control
  • C-Mount with M25.5 × 0.5 filter thread
  • Lightweight 94g compact form factor

Applications:

  • Machine vision inspection systems
  • High-resolution industrial imaging
  • Factory automation and robotics
  • Dimensional measurement and metrology
  • Quality control and defect detection
  • High-speed production line monitoring
  • Precision component alignment and positioning
Focal Length16mm
Iris Range (F. no)F1.6, F4, F8 (Optional)
Angle of View (2/3")31.4° × 23.7°
Working Distance∞ – 100mm
Focus OperationFixed
Iris OperationFixed (Interchangeable plates)
Filter ThreadM25.5 × 0.5
MountC-Mount
Weight94g
Standard Sensor Size2/3" (3.45µm)
Maximum Sensor Size1/1.2" (4.5µm)
TV Distortion-0.60%
DimensionsΦ34 × 54.0mm
Vibration ResistanceIEC60068-2-6, 10–60Hz (0.75mm), 60–500Hz (100m/s²)