Suitable for different Specimen Observation with Polarization Set. 

Big stage with extra large moving range, both movement by hand and precise 

adjustment by knob are available.

Easy, Safe and Reliable Lamp Replacement Device.

Available for Measuring with digital Camera and software.

Model

BS-4000A

BS-4000B

Viewing Head

Seidentopf type trinocular head 

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Eyepiece

Extra Wide Field Eyepiece EW10×/ 22

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Objective

Infinitive  Plan

 Achromatic Objectives

4×/0.1/∞/-              WD 17.8mm

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5×/0.12/∞/-            WD 15.5mm

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10×/0.25/∞/-           WD 10.0mm

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10×/0.25/∞/- (BF/DF)   WD 10.0mm

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20×/0.40/∞/0           WD 5.8mm

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20×/0.40/∞/0 (BF/DF)    WD 4.3mm

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40×/0.6/∞/0            WD 2.9mm

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50×/0.75/∞/0           WD 0.32mm 

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100×/0.8/∞/0           WD 2.0mm

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Nosepiece

Quadruple Nosepiece

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Quintuple Nosepiece

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Stage

Stage size 300×268mm, Moving range 250×250mm 

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Focusing

Coaxial coarse & fine Adjustment, Moving Range 24mm 

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Illumination

6V/ 20W Halogen Lamp, Brightness Adjustable