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Biological Microscope L-20



New chromatic correction optical system.
 
Popularly and newly microscope body design.
 
Higher level resolution ratio and image quality.
 
Designed to be used in teaching applications, lab, medical and scientific research


Observation tubes

lBinocular head,inclined 30 degrees and rotating

lTrinocular head with light splits 80%:20%

54-75mm interpupillary distance±5 degrees diopter control

Eyepiece

l  PL10X/18mm, High eyepoint ,widefield plan eyepiece
l  PL10X/20mm, High eyepoint ,widefield plan eyepiece

Objective

Infinity high contrast achromatic objective:4X、10X、40XS、100XSO
Infinity plan achromatic objective:4X、10X、20X、40XS、100XSO
lInfinity plan achromatic objective: 4X、10X、20X、40XS、100XSO

Nosepiece

Quadruple/quintuple with click stop

Focusing adjustment

Coaxial coarse and fine focusing adjustment,with limited and tension adjustment,coarse adjustment range: 28mmfine adjustment precision0.002mm

Stage

low position coaxial mechanical stage,size:140x132mm travelrange:76x50mm

low position coaxial mechanical stage,size: 150x140mm travel range:76x50mm ,with two sets clips

Condenser system

lCritical illumination,rack & Pinion focusable 1.25NA Condenser,fixed center

l   Koehler illumination, rack & Pinion focusable 1.25NA Condenser,adjustable center

Illumination

Variable voltage 90V240Vhalogen 6V/20W with intensity control

Variable voltage 90V240V  3W LED lamp with intensity control

Photography adapter

3.2x photo eyepiece ,photo tubewith PK mount

Video   adapter

0.35X CTV

 0.5X CTV

0.5X CTV

Other options

Phase contrast sliders for condenseruse with phase contrast objective

Dark field slider for condenser

Simple polarization (with analyse and polarize)

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