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PBM-A
Polarizing Microscope
PBM-A can
observe mineral crystal figure, color and interference color and
also identify its optical performance.
It is a
good microscope used in geology, petroleum, coal, Chemical
fiber, medical treatment and physical inspection. It is also
widely used in academic demonstration and research.
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Specification (PBM-A)
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Parts |
Specification |
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viewing head |
Monocular head at 45º,360º
rotatable |
yes |
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Compensation free binocular head at 30º,360º
rotatable |
option |
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Eyepiece |
Eyepiece wf10xwith scale of crosshair and 0.1mm |
yes |
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Nosepiece |
backward quadruple nosepiece |
yes |
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Objective |
Strain free achromatic objective 4x、10x、40x、60x |
yes |
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Analyzer |
Rotatable analyzer with graduation 0º-90º |
yes |
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Bertrand lens |
Bertrand lens, sliding in/out of optical path |
yes |
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Optical compensator |
λSlip (first class red)，1/4λSlip quartz wedge |
yes |
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Revolving round stage |
Diameter ￠
145mm,360º
rotatable and graduated in1º
lncrements, minimum resolution6,,
when using vernier scale, center adjustable, |
yes |
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Condenser |
Abbe condenser with iris diaphragm&filter |
yes |
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Focusing |
Coaxial coarse and fine adjustment, range 28mm,fine
division 0.002 |
yes |
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polarizer |
sliding in/out of optical path ,located on the top of
collector |
yes |
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illumination |
220v or 110v/6v20w halogen lamp, brightness adjustable |
yes |
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