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)

Eyepiece

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

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

Objective

Infinity plan achromatic objective 4X、10X、20X、40XS、100XSO

Nosepiece

Backward quadruple nosepiece

Backward quintuple nosepiece

Focusing adjustmnet

Coaxial coarse and fine focusing adjustment,with limited and tension adjustment. coarse adjustment range: 25mm，fine adjustment precision：0.002mm.

Stage

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

Condenser

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

Illuminator

Main supply 100V-240V, 3 watt LED lamp with intensity control（fixed center）

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

Photography adapter

3.2x photo eyepiece ,photo tube（with PK mount）

Vedio adapter

0.35X CTV

0.5X  CTV

1.0X  CTV

Other options

Phase contrast sliders for condenser（use with phase contrast objective）

Dark field slider for condenser

Simple polarization (with analyser and polarizer)