Model

BS-5090

Viewing Head

Sliding trinocular viewing head, Inclined at 30°

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Eyepiece

Eyepiece WF10X/20

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Eyepiece WF10X/ 20 with graticule

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Eyepiece WF 10X/20 with scale of cross-line

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Objective

Strain free achromatic objective 4X, 10X

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Strain free achromatic objective(Transmitted)25X, 40X, 63X

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Strain free plan achromatic objective(Reflected)25X, 40X, 63X

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Lamp adjustment objective

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Nosepiece

Backward quadruple nosepiece, Center adjustable

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Analyzer

Rotatable analyzer with gradation 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), 1/ 4λ Slip, Quartz Wedge 

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Revolving Round Stage

Diameter Φ160mm, Graduated in 1°Increments, 

Minimum resolution 6’ when using vernier scale 

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Condenser

NA1.25 Abbe condenser with iris diaphragm & filter

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Focusing

Coaxial coarse & fine adjustment, Range 28mm, Fine division 0.002mm

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Polarizer

360° Rotatable, Located on the top of collector

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Illumination

12V/ 20W Halogen lamp, Brightness adjustable(Transmitted illumination)

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12V/ 50W Halogen lamp, Brightness adjustable(Reflected illumination)

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Accessories

C Mount  

0.5X C-mount

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1X C-mount

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Mechanical stage, Moving rang 30X40mm

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Specimen presser

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Micrometer

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