


SPECIFICATIONS
- standard objectives
- standard flatfield objectives
- Ultra-Plan objectives
- fluorescence microscopy objectives
- phase-contrast objectives
- long working-distance objectives
- polarising microscopy objectives
- special widespectral objectives
- special macro objectives for criminalistic microscopes
- special objectives for CCD and CMOS cameras
Polarising microscopy objectives
These microscope objectives are new designs
intended for middle-series production. They
combine a reasonable price with improved
flat-field performance and are excellent
for widefield views in microscopic research
in mineralogy, defectology etc..
transmitted and reflected light
parfocal distance (DIN or RMS), mm |
45 or 33 |
tube length , mm |
160 or infinity |
Some specifications:
optimum field of view (in eyepiece), mm |
18 |
maximum field of view (in eyepiece), mm |
20 |
N |
MAGNIFICATION |
NUMERICAL APERTURE |
TOTAL WORKING DISTANCE, mm |
TYPE OF ABERRATION CORRECTION |
1 |
2.5 |
0.04 |
30.0 |
PLANACHROMAT |
2 |
5 |
0.10 |
25.0 |
PLANACHROMAT |
3 |
10 |
0.25 |
3.8 |
ACHROMAT |
4 |
20 |
0.40 |
0.58 |
ACHROMAT |
5 |
40 |
0.65 |
0.64 |
ACHROMAT |
6 |
50 |
1.00 OIL |
0.32 |
ACHROMAT |
7 |
63 |
0.85 |
0.55 |
ACHROMAT |
8 |
63 |
1.15 WATER |
0.40 |
ACHROMAT |
9 |
63 |
1.25 OIL |
0.28 |
ACHROMAT |
10 |
100 |
1.20 WATER |
0.32 |
ACHROMAT |
11 |
100 |
1.25 OIL |
0.30 |
ACHROMAT |
Some specifications:
optimum field of view (in eyepiece), mm |
20 |
maximum field of view (in eyepiece), mm |
22.5 |
N |
MAGNIFICATION |
NUMERICAL APERTURE |
TOTAL WORKING DISTANCE, mm |
TYPE OF ABERRATION CORRECTION |
1 |
2.5 |
0.05 |
11.5 |
ICS PLANACHROMAT |
2 |
5.0 |
0.10 |
16.7 |
ICS PLANACHROMAT |
3 |
10.0 |
0.25 |
12.4 |
ICS PLANACHROMAT |
4 |
10.0 |
0.25 OIL |
0.8 |
ICS PLANACHROMAT |
5 |
20 |
0.45 |
1.2 |
ICS STIGMACHROMAT |
6 |
20 |
0.45 OIL |
0.5 |
ICS STIGMACHROMAT |
7 |
40 |
0.65 |
0.5 |
ICS STIGMACHROMAT |
8 |
40 |
0.65 OIL |
0.36 |
ICS STIGMACHROMAT |
9 |
63 |
0.85 |
0.35 |
ICS STIGMACHROMAT |
10 |
100 |
0.90 |
0.17 |
ICS PLANACHROMAT |
11 |
100 |
1.25 OIL |
0.31 |
ICS STIGMACHROMAT |
Some optical diagrams of objectives showing the
designs developed by our specialists.








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