Features of objective lens
The magnification of the objective lens is produced on the basis of the tube lens (f 200mm).
In general, high-magnification objective lenses have large number of numerical apertures and thus require precise production technology.
Model | FOV | NA | WD | EFL | DOF | Parfocal Distance |
OD |
---|---|---|---|---|---|---|---|
WO 5x | Φ 6.4 mm | 0.28 | 15 mm | 40 mm | ± 3.5um | 95 mm | Φ 42.0 mm |
WO 20x | Φ 1.6 mm | 0.24 | 32 mm | 10 mm | ± 4.0 um | 95 mm | Φ 33.2 mm |
UV 50x | Φ 0.24 mm | 0.42 | 12 mm | 4.0 mm | ± 1.0 um | 95 mm | Φ 33.2 mm |
NUV 50x | Φ 0.24 mm | 0.42 | 12 mm | 4.0 mm | ± 1.0 um | 95 mm | Φ 33.2 mm |
NIR 50x | Φ 0.24 mm | 0.42 | 17 mm | 4.0 mm | ± 1.0 um | 95 mm | Φ 33.2 mm |