Specification
| Item | Specification |
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21T |
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| Optical System | Infinite Color Corrected Optical System |
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| Viewing Head | Seidentopf binocular head, 30° inclined, Interpupillary 47-75mm |
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| Seidentopf trinocular head, 30° inclined, Interpupillary 47-75mm, Light splitting ratio: Eyepiece: Trinocular=8:2, eyepiece tube: Φ23.2mm |
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| Eyepiece | High eyepoint wide field plan eyepiece PL 10x/20mm with adjustable diopter |
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| High eyepoint wide field plan eyepiece PL 10x/20mm with adjustable diopter, with eyepiece micrometer |
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| Eyepiece pointer |
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| Eyepiece micrometer |
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| Objective | Infinite plan Achromatic Objectives | 4X, NA=0.10, WD=11.9mm |
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| 10X, NA=0.25, WD=12.1mm |
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| 20X, NA=0.40, WD=1.56mm |
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| 40X(S), NA=0.65, WD=0.36mm |
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| 60X(S), NA=0.85, WD=0.3mm |
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| 100X(S, Oil), NA=1.25, WD=0.21mm |
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| Infinite Plan Phase Contrast Objective | 10X, NA=0.25, WD=12.1mm |
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| 20X, NA=0.40, WD=1.56mm |
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| 40X(S), NA=0.65, WD=0.36mm |
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| 100X(S, Oil), NA=1.25, WD=0.21mm |
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| Nosepiece | Reversed Quadruple Nosepiece |
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| Reversed Quintuple Nosepiece |
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| Stage | Double Layers Mechanical Stage 150mmx140mm, moving range 76mmx50mm, double slide holder, accuracy: 0.1mm |
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| Rackless Double Layers Mechanical Stage 150mmx162mm, moving range 76mmx50mm, double slide holder, accuracy: 0.1mm, Wear-resistant and anti-corrosion treatment on the stage surface |
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| Condenser | N.A.1.25 compound eye illumination condenser group (with plug-in phase contrast and dark field plate slot), condenser preset center and height adjustable |
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| Focusing | Low position coaxial focusing system, moving range 25mm, with upper limit and tightness adjustment, fine division 0.002mm |
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| Illumination | Adaptive 100V-240V switching power supply, single high brightness 3W LED (cold/warm color optional, cold color temperature 4750K-5500K, warm color temperature 2850K-3250K) (preset center), light intensity can be continuously adjusted |
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| Filters | Blue filter Φ45mm |
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| Green filter Φ45mm |
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| Yellow filter Φ45mm |
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| Neutral filter Φ45mm |
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| Polarizing Kit | Polarizing Kit with Polarizer and Analyzer |
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| Dark Field Plate | Dark field insert plate (used for 4x-40X objectives) |
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| Centering Telescope | Centering TelescopeΦ23.2mm (used with phase contrast plate and objective) |
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| Phase Contact Plate | 10X, 40X Phase Contact Insert Plate (used for 10X, 40X phase contrast objectives) |
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| 20X, 100X Phase Contact Insert Plate (used for 20X, 100X phase contrast objectives) |
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| C-mount Adapter | 0.35X C-mount adapter, adjustable |
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| 0.5X C-mount adapter, adjustable |
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| 0.65X C-mount adapter, adjustable |
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| 1x C-mount adapter, adjustable |
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| Trinocular tube for digital eyepiece (Φ23.2mm) |
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| Packing | 1 set/carton, 58x56x28cm, GW: 10kgs, NW: 8kgs |
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| Note: ● Standard Outfit, ○ Optional | ||||
