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EX20 series biological microscope


EX20 series biological microscope provide high quality optical system and stable operation system.Complete accessories and diversified combination specification. To meet high-precision requirements on modern biology, medicine, scientific research

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Products Details

EX20 series biological microscope

■ EX series microscope has an advanced design, stable ,safety and efficient. which

makes the operators to use the microscope more simple.

■ This microscope can also be used with many accessories to realize bright field,

simple polarization ,dark field, phase contrast. Which has excellent cost- performance.

■ This microscope can be used in variety of biological applications,such as teaching

and laboratory.


Optical system

Infinity achromatic optical system

Observation tube

Binocular head , 30°inclined, 54~75mm interpupillary distnace

Trinocular head,30°inclined(with 0/100 or 20/80 light splits)


High eyepoint widefield plan eyepiece PL10X/18mm,with ±5 degrees diopter control

High eyepoint widefield plan eyepiece PL10X/20mm,with ±5 degrees diopter control


Infinity plan achromatic objective 4X10X20X40XS100XSO


Backward quadruple nosepiece

Backward quintuple nosepiece

Focusing adjustmnet

Coaxial coarse and fine focusing adjustment,with limited and tension adjustment. coarse adjustment range: 25mmfine adjustment precision0.002mm.


coaxial mechanical stage in140X132mm size and 76×50mm travel range.


Koehler N.A.1.25 condenser(with socket for phanse contrast and dard field sliders)


Main supply 100V-240V, 3 watt LED lamp with intensity controlfixed center

Main supply 100V-240V, philips 6V/20W halogen lamp with intensity control(fixed center)

Photography adapter

3.2x photo eyepiece ,photo tubewith PK mount

Vedio adapter

0.35X CTV

0.5X CTV

1.0X CTV

Other options

Phase contrast sliders for condenseruse with phase contrast objective

Dark field slider for condenser

Simple polarization (with analyser and polarizer)

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