近赤外~中赤外レンズNYCTEA
仕様
| Focal Length | 25mm | 50mm | 100mm |
|---|---|---|---|
| F# | 2.3 | ||
| Wavelength | 1.5~5μm | ||
| Image Diagonal | 21mm | ||
| Stop size | 11mm | ||
| Stop position | 25.4mm | ||
| BWD | 33.1mm | ||
| Flange to F.P. | 39.4mm | ||
| Mount Type | Bayonet | ||
| ***Circular FOV | 45度 | 23度 | 11度 |
| Weight | 312g | 1985g | |
| **Min. Obj. Dist. | 200mm | 500mm | 2500mm |
| Focus Type | Manual | ||
| *Transmission (typical) | 75% | 77% | 75% |
*** 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, 1.5 - 5μm.











