Specifications
| Compatible Tube Lens | EFL=200nm |
| Depth of Field (µm) | ± 1.6 µm (3.2µm Range) |
| Field Number | 22 |
| Focal Length (mm) | 20 |
| FOV, 1/2″ Sensor (mm) | 0.64 x 0.48 |
| FOV, 2/3″ Sensor (mm) | 0.88 x 0.66 |
| FOV, 4/3″ Sensor (mm) | 1.8 x 1.35 |
| FOV Ø22mm Eyepiece(mm) | 2.2 |
| Length Excluding Threads (mm) | 85 |
| Maximum Diameter (mm) | 39 |
| Mounting Threads | M26 x 36 TPI |
| Numerical Aperture | 0.4 |
| Parfocal Length (mm) | 95 |
| Resolving Power (µm) | 0.7 µm |
| RoHS | Yes |
| Wavelength Range | 436-656 nm |
| Weight (g) | 272 |
| Working Distance (mm) | 10mm |