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QCM-300A |
QCM-300B |
Viewing Head |
Sliding Binocular Head inclined at 45° |
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Monocular Head inclined at 45° |
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Eyepiece |
Eyepiece WF10×/ 18 with Scale of Crosshair |
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Eyepiece WF10×/ 18 |
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Objective |
Strain free Achromatic Objective 4×、10×、40× |
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Nosepiece |
Toward Quadruple Nosepiece |
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Analyzer |
Rotatable Analyzer with Graduation 0°-90° |
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Bertrand Lens |
Bertrand Lens, Sliding in/ out of Optical Path |
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Optical Compensator |
λ Slip (first class red) |
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1/4λ Slip |
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Quartz Wedge |
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Revolving Round Stage |
Diameterφ135mm, 360°Rotatable and Graduate in 1°Increments, Minimum Resolution 6′when using Venire Scale, Center Adjustable |
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Condenser |
Abbe Condenser NA1.25 with lris Diaphragm & Filter |
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Focusing |
Coaxial Coarse & Fine Adjustment , Range 28mm, Fine Division 0.002 |
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Polarizer |
0°-90°Rotatable Located on the Top of collector |
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Illumination |
6V/ 20W Halogen Lamp, Brightness Adjustable |
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