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
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 Length | 16mm |
| Iris Range (F. no) | F1.6, F4, F8 (Optional) |
| Angle of View (2/3") | 31.4° × 23.7° |
| Working Distance | ∞ – 100mm |
| Focus Operation | Fixed |
| Iris Operation | Fixed (Interchangeable plates) |
| Filter Thread | M25.5 × 0.5 |
| Mount | C-Mount |
| Weight | 94g |
| Standard Sensor Size | 2/3" (3.45µm) |
| Maximum Sensor Size | 1/1.2" (4.5µm) |
| TV Distortion | -0.60% |
| Dimensions | Φ34 × 54.0mm |
| Vibration Resistance | IEC60068-2-6, 10–60Hz (0.75mm), 60–500Hz (100m/s²) |



