BD Plan Apo 7.5X
產品說明
- Infinity corrected
- Bright/dark-field observation (suited to the observation of scratches, concavity and convexity on a surface)
- Long working distance
- Plan-Apochromat
| Specification | |
| NO. | 378-830-7 |
| Type | Bright/Dark-field |
| Wavelength | 436nm-656nm |
| Magnification | 7.5X |
| Numerical Aperture | 0.21 |
| Working Distance | 34mm |
| Focal Lenght | 26.67mm |
| Resolving Power | 1.3µm |
| Depth of Field | 6.2µm |
| View Field | Ø3.2 when using ø24mm eyepiece |
| 0.64x0.85 when using 1/2 inch camera | |
| Mass | 350g |
