BestScope Polarising Microscope BS-5092RF/TRF

BestScope Polarising Microscope BS-5092RF/TRF

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1.Trinocular head, digital cameras can be easily used on this microscope for image and video taking.

2.Supply high quality and contrast image with special strain free objectives.

3.Can be used for single polarization, othorgonal polarization and conoscopic observation.

4.Transmitted and (or) reflected illumination, 24V/100W long life halogen lamp.

5.Stage with 45˚ located, attachable mechanical stage with large moving range, no interference when change objectives.

6.Gypsum λ plate, mica λ/4 plate, quartz wedge plate are equipped.

7.High quality professional polarizing microscope for geology, petroleum, chemicals, mining, metallurgy, pharmacy, polymer, LED and other field.


BS-5092 series transmitted and (or) reflected polarizing microscopes can be used for university colleges, geology, mining, metallurgy, pharmacy and other institutions for teaching, research and production.






Optical System

Infinite Optical  System

Viewing Head

Seidentopf trinocular  head, Inclined at 30°, Interpuillary  48-75mm


Plan eyepiece EW10×/22mm

Plan eyepiece with  scale of crosshair, Plan eyepiece with crosshair, Plan eyepiece with gridding

Strain-Free Plan Achromatic Objective

5×/0.12//-, WD 15.5mm

10×/0.25//-, WD 10.0mm

20×/0.4//0, WD 5.8mm

50×/0.75//0, WD 0.32mm

100×/0.8//0, WD 2mm

40×/0.65//0.17, WD 0.54mm

100×/1.25//0.17, WD 0.13mm


Backward quintuple  nosepiece, Center adjustable


0°-360° rotatable analyzer  with gradation, minimum gradation: 0.1°

Conoscopic Observation

Switch between  orthoscopic and conoscopic observation, Bertrand lens position adjustable

Optical Compensator

λ plate (first class red), 1/ 4λ plate, quartz wedge plate

Polarizing Rotatable Stage

Diameter Φ170mm, center adjustable, 360° scale, minimum division 1°, minimum reading vernier scale 6, 45° click stop knob

Attachable Stage

Moving range 30mm×40mm


Strain free swing out  condenser NA0.9/0.25


Coaxial coarse &  fine adjustment, range 32mm, fine division 0.001mm, coarse stroke 37.7mm per  rotation, fine stroke 0.1mm per rotation


Transmitted: 360° Rotatable, 0° position adjustable

Reflected: Fixed


Reflected light:  24V/100W Halogen lamp, brightness adjustable

Transmitted light:  24V/100W Halogen lamp, brightness adjustable


Blue filter Φ45mm

ND6 Neutral density filter Φ45mm

ND25 Neutral density filter Φ45mm

Blue filter Φ25mm

ND6 Neutral density filter Φ25mm

ND25 Neutral density filter Φ25mm


Video attachment

0.01mm micrometer

Note: Standardparts Optional parts

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