Fujinon HF8XA-1F | 2/3" 8mm 4D High Resolution Fixed Lens, 5MP, C-Mount, F1.6/F4/F8 Iris, IMX250 Optimized, Anti-Vibration
The Fujinon HF8XA-1F lens is designed for high-resolution industrial and machine vision applications, optimized specifically for large-format 2/3" to 1/1.2" image sensors such as the Sony IMX250 5MP CMOS sensor with a 3.45µm pixel pitch. Featuring Fujinon’s proprietary 4D High Resolution (4DHR) technology, this lens maintains consistent image sharpness across the entire frame, minimizing resolution degradation caused by variations in shooting distance and aperture settings. It delivers exceptional edge-to-edge clarity with a low TV distortion of -1.99%, ensuring accurate, high-detail image capture essential for precision inspection and vision systems.
Constructed to meet stringent industrial vibration and shock requirements, the HF8XA-1F complies with IEC60068-2-6 standards, providing reliable performance in harsh environments with vibration frequencies from 10 to 500 Hz and acceleration levels up to 100 m/s². The lens includes interchangeable iris parts (F1.6, F4, F8) for flexible aperture control, a 58.4° horizontal by 44.6° vertical angle of view on 2/3" sensors, and a compact, lightweight design at 97 grams. Its fixed-focus and fixed-iris operation simplify integration, making it ideal for machine vision applications requiring consistent, repeatable imaging results.
Features:
- 8mm fixed focal length, C-Mount
- Supports 2/3" to 1/1.2" sensors, optimized for Sony IMX250 (5MP, 3.45µm)
- Fujinon 4D High Resolution (4DHR) optics for minimized resolution degradation
- Fixed focus and fixed iris operation
- Interchangeable iris parts: F1.6, F4, F8 for flexible aperture control
- Low TV distortion: -1.99%
- Angle of view: 58.4° × 44.6° on 2/3" sensor
- Anti-shock and vibration compliant to IEC60068-2-6
- Compact and lightweight: 97g, dimensions Ø34×60.2mm
- Filter thread: M25.5 × 0.5
Applications:
- Precision industrial inspection systems
- High-resolution machine vision cameras
- Semiconductor wafer inspection
- Automated optical inspection (AOI)
- Robotics and automation vision
- Quality control in manufacturing
- Surface defect detection
- High-speed imaging applications
| Model | Fujinon HF8XA-1F |
| Focal Length | 8 mm |
| Mount | C-Mount |
| Sensor Size (Standard) | 2/3" (3.45µm pixel pitch) |
| Max Sensor Size | 1/1.2" |
| Compatible Sensor Example | Sony IMX250 (5MP, 3.45µm) |
| Iris Range (F.no.) | F1.6, F4, F8 (interchangeable) |
| Focus | Fixed |
| Iris Operation | Fixed |
| Angle of View (2/3") | 58.4° × 44.6° (H × V) |
| TV Distortion | -1.99% |
| Working Distance | ∞ to 100 mm |
| Filter Thread | M25.5 × 0.5 |
| Weight | 97 g |
| Dimensions (Ø × Length) | Ø34 mm × 60.2 mm |
| Vibration Standard | IEC60068-2-6, 10–60Hz @ 0.75mm, 60–500Hz @ 100m/s² |



