| Model |
PL2X |
PLN4X |
PLN10X |
PLN20X |
PLN40X |
PLN50XOI |
PLN100XO |
| Major Application |
Life Science |
Life Science |
Life Science |
Life Science |
Life Science |
Life Science |
Life Science |
| Magnification [X] |
2 |
4 |
10 |
20 |
40 |
50 |
100 |
| Numerical Aperture (NA) |
0.06 |
0.1 |
0.25 |
0.4 |
0.65 |
0.50 - 0.90 |
1.25 |
| Working Distance (WD) [mm] |
5.8 |
18.5 |
10.6 |
1.2 |
0.6 |
0.2 |
0.15 |
| Objective Field Number [mm] |
22 |
22 |
22 |
22 |
22 |
22 |
22 |
| Cover Glass Thickness [mm] |
- |
- |
- |
0.17 |
0.17 |
- |
- |
| Immersion Medium |
Air/Dry |
Air/Dry |
Air/Dry |
Air/Dry |
Air/Dry |
Normal Oil |
Normal Oil |
| Spring Loaded |
N/A |
N/A |
N/A |
Yes |
Yes |
Yes |
Yes |
| Correction Collar |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Iris |
N/A |
N/A |
N/A |
N/A |
N/A |
Yes |
N/A |
| Correction Level of Chromatic Aberration |
Achromat (ACH) |
Achromat (ACH) |
Achromat (ACH) |
Achromat (ACH) |
Achromat (ACH) |
Achromat (ACH) |
Achromat (ACH) |
| Parfocalizing Distance [mm] |
45 |
45 |
45 |
45 |
45 |
45 |
45 |
| Back Focal Plane (BFP) Position [mm] |
- |
- |
- |
- |
- |
- |
- |
| Type of Screw Thread |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
W20.32×0.706 (RMS) |
| Brightfield (Transmitted) |
Good |
Good |
Good |
Good |
Good |
Good |
Good |
| Brightfield (Reflected) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Darkfield (Transmitted) |
N/A |
N/A |
Good |
Good |
Good |
Good |
N/A |
| Darkfield (Reflected) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| DIC (Transmitted) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| DIC (Reflected) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Phase Contrast |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Relief Contrast |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Polarization |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
| Fluorescence (B, G Excitation) |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
Limitation |
| UV Fluorescence (at 365 nm) |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Multiphoton |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| TIRF |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| IR |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| WLI |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
| Auto Focus |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |
N/A |