遠赤外レンズSURNIA
仕様
| Focal Length | 25mm | 50mm |
|---|---|---|
| F# | 0.86 | |
| Wavelength | 7~14μm | |
| Image Diagonal | 21mm | |
| Stop size | 26.4mm | |
| Stop position | 22.9mm | |
| BWD | 35.6mm | |
| Flange to F.P. | 39.4mm | |
| Mount Type | Threaded | |
| ***Circular FOV | 45度 | 23度 |
| Weight | 400g | 454g |
| **Min. Obj. Dist. | 200mm | 500mm |
| Focus Type | Manual | |
| *Transmission (typical) | 95% | 93% |
*** Based on the listed Image Diagonal, FOV will vary depending on focal plane size.
** Closest an object can be focused in on.
* Over the primary waveband, 7 - 14μm.











