Industrial Fisheye lens HAL 250 3.6
Size
Specification
| HAL 250 3.6 | |
|---|---|
| Focal Length | 3.6mm |
| Field of View | H:95° V:70°（1/2.3″） H:120° V:85°（1/1.7″） H:140° V:100°（2/3″） H:225° V:140°（1″） H:250° V:215°（MFT） H:250° V:250°（APS-C） |
| F Number | F/2.8 (Interchangeable parts) F4 / F5.6 / F8 / F11 |
| Image Size | 180° = φ11mm / 250° = φ14.25mm |
| Mount Type | MFT / E / C |
| Manufactured | Made in Japan（except:caps） |
| Weight | 1.6kg |
| Note | *Manual Focus |
Image Circle Size
MTF
Image Height
| Angle of view （deg） | Image height（mm） | Angle of view （deg） | Image height（mm） |
|---|---|---|---|
| 0.00 | 0.0000 | 65.00 | 4.0495 |
| 5.00 | 0.3158 | 70.00 | 4.3500 |
| 10.00 | 0.6315 | 75.00 | 4.6473 |
| 15.00 | 0.9469 | 80.00 | 4.9405 |
| 20.00 | 1.2619 | 85.00 | 5.2288 |
| 25.00 | 1.5762 | 89.80 | 5.4996 |
| 30.00 | 1.8898 | 95.00 | 5.7847 |
| 35.00 | 2.2025 | 100.00 | 6.0488 |
| 40.00 | 2.5141 | 105.00 | 6.3006 |
| 45.00 | 2.8245 | 110.00 | 6.5372 |
| 50.00 | 3.1335 | 115.00 | 6.7559 |
| 55.00 | 3.4409 | 120.00 | 6.9535 |
| 60.00 | 3.7463 | 125.00 | 7.1271 |
Sample
Micro Four Thirds
Sample
Photo APS-C
Photo Micro Four Thirds
