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NP-400A Monocular Polarizing Microscopes |
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With the features of steamline and stable
frame, easy operation and complete functions, polarizing microscop
NP-400 is the best choice for user to observe mineral crystal
figure, color and interference color and also exactly identify
the optical performance of mineral and other crystal specimen.
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0¡ã- 90¡ã Rotatable Analyzer
and when out of optical path, Single Polarizing Observation
is Available. With Bertrand, Interferogram of Specimen
can be Observed Clearly, ¦Ë Slip, 1/4 ¦Ë Slip, 1/4 ¦Ë Slipand
Quartz Wedge are Equipped.
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Revolving Round Stage
¦µ145mm, 360¡ã Rotatable
and Graduated in 1¡ãIncrements, Minimum Resolution 6' when
UsingVernier Scale
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| Polarizer can be
Swung out of Optical Path, 6V20W Halogen Lamp Illumination,
Brightness Adjustable |
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Binocular Observing
is Available
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Viewing Head |
Monocular
Head at 45¡ã, 360¡ã Rotatable |
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Free Binocular Head at 30¡ã, 360¡ã Rotatable |
Eyepiece |
Eyepiece
WF 10X with Scale of Crosshair and 0.1mm |
Objective |
Strainfree
Achromatic Objective 4X, 10X, 40X, 60X |
Nosepiece |
Backward
Quadruple Nosepiece |
Analyzer |
Rotatable
Analyzer with Gradution 0¡ã-90¡ã |
Bertrand
Lens |
Bertrand
Lens, Sliding in / out Optical Path |
Optical
Compensatoor |
¦Ë
Slip ( first class red ) , 1/4 ¦Ë Slip, Quartz Wedge |
Revolving
Round Stage |
Diameter
¦µ 135mm, 360¡ã Rotatable and Graduated in 1¡ã Increments,
Minimum Resolution 6' when Using Vernier
Scale, Center Adjustable. |
Condenser |
N.A.
1.25 Abbe Condenser with Iris Diaphragm & Filter |
Focusing |
Coarxial
Coarse and Fine Adjustment, Range 28mm, Fine Division
0.002 |
Polarizer |
Sliding
in / out of Optical Path, Located on the Top of collector |
Illumination |
220V
or 110V / 6V20W Halogen Lamp, Brightness Adjustable |
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