Eyepiece |
Wide field WF10X(Φ 18mm) |
bright field objectives |
Plan achromatic long working distance (no cover glass) PL 5X/0.12 WD: 26.1 mm |
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Plan achromatic long working distance (no cover glass) PL L10X/0.25 WD:20.2 mm |
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Plan achromatic long working distance (no cover glass) PL L20X/0.40 WD:8.80 mm |
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Plan achromatic long working distance (no cover glass) PL L50X/0.70 WD: 3.68 mm |
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Plan achromatic long working distance (no cover glass) PL L80X/0.80 WD: 1.25 mm |
bright /dark field objectives |
Plan achromatic long working distance (no cover glass) PL 5X/0.12BD WD: 9.70 mm |
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Plan achromatic long working distance (no cover glass) PL L10X/0.25BD WD:9.30 mm |
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Plan achromatic long working distance (no cover glass) PL L20X/0.40BD WD:7.23mm |
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Plan achromatic long working distance (no cover glass) PL L50X/0.70BD WD: 2.50 mm |
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Plan achromatic long working distance (no cover glass) PL L80X/0.80BD WD: 1.25 mm |
Eyepiece tube |
Trinocular, 30°inclined , 100% light passed for photography |
Epi- illumination system |
For bright filed (MJ31): 6V 20w, halogen lamp, brightness adjustable |
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For bright and dark field (MJ31 BD):12V 50w, halogen lamp, brightness adjustable |
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Built-in field diaphragm, aperture diaphragm and filter switching device. Push-pull type analyzer and polarizer |
Focus system |
Coaxial coarse/fine focus system, with tension adjustable and limit stopper, minimum division of fine focusing: 0.7μm |
Nosepiece |
Quintuple (Fixed nosepiece with backward inclined) |
Stage |
mechanical stage size:280mmX270mm,moving range:204mmX204mm
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