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Features
Designed specifically for machine vision applications
Applicable to cameras with 20-megapixel resolution
Compact and lightweight
Up to 5G vibration resistance (Vibration)
Low distortion
Uniform illumination and sufficient brightness in the corners of the screen
Adopting a floating design, high resolution can be maintained even when the shooting distance changes.
Overall dimensions

Features
Designed specifically for machine vision applications
Applicable to cameras with 20-megapixel resolution
Compact and lightweight
Up to 5G vibration resistance (Vibration)
Low distortion
Uniform illumination and sufficient brightness in the corners of the screen
Adopting a floating design, high resolution can be maintained even when the shooting distance changes.
Overall dimensions

| model | HN-3522-20M-C1/1X |
| brand | Daheng image |
| Focus type | fixed focal length |
| resolution | 20M |
| Focal length(mm) | 35 |
| sensor size (inch) | 1 |
| Field of view (H×V) | 20.8° × 15.7° |
| Aperture range | F2.2-F16 |
| distortion(%) | <0.1 |
| Lens mount | C |
| Thread size | M34×0.5 |
| Minimum working distance (mm) | 200 |
| Working distance(mm) | 200-∞ |
| Mechanical dimensions (D×L)(mm) | Φ39.5 × 55.7 |
| weight | 118g |
| model | HN-3522-20M-C1/1X |
| brand | Daheng image |
| Focus type | fixed focal length |
| resolution | 20M |
| Focal length(mm) | 35 |
| sensor size (inch) | 1 |
| Field of view (H×V) | 20.8° × 15.7° |
| Aperture range | F2.2-F16 |
| distortion(%) | <0.1 |
| Lens mount | C |
| Thread size | M34×0.5 |
| Minimum working distance (mm) | 200 |
| Working distance(mm) | 200-∞ |
| Mechanical dimensions (D×L)(mm) | Φ39.5 × 55.7 |
| weight | 118g |