Item |
Specification |
BS-2021B |
BS-2021T |
Optical System |
Infinite Optical System |
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Viewing Head |
Seidentopf Binocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm |
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Seidentopf Trinocular Head, Inclined at 30°, 360° Rotatable, Interpupillary Distance 48-75mm |
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Eyepiece |
WF10×/18mm |
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P16×/11mm |
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WF20×/9.5mm |
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WF25×/6.5mm |
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Objective |
Infinite Semi-Plan Achromatic Objectives 4×, 10×, 40×, 100× |
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Infinite Plan Achromatic Objectives 2×, 4×, 10×, 20×, 40×, 60×, 100× |
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Nosepiece |
Backward Quadruple Nosepiece |
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Stage |
Double Layer Mechanical Stage 132×142mm/ 75×40mm |
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Focusing |
Coaxial Coarse & Fine Adjustment, Fine Division 0.004mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.4mm per Rotation, Moving Range 24mm |
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Condenser |
NA1.25 Abbe condenser with iris diaphragm and filter holder |
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Illumination |
LED illumination, Brightness Adjustable |
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Halogen Lamp 6V/ 20W, Brightness Adjustable |
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Immersion oil |
5ml Immersion oil |
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Optional Accessories |
Phase Contrast Kit |
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Dark Field Attachment (Dry/Oil) |
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Polarization Attachment |
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Rechargeable battery |
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0.5×, 1× C-mount adapter (connect camera to the trinocular head) |
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0.37×, 0.5×, 0.75×, 1× reduction lens |
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Packing |
1pc/carton, 39.5cm*26.5cm*50cm, gross weight: 7kg |
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