Optical system | Finity optical system |
infinity optical system |
Observation tubes | Binocular head,inclined 30 degrees and rotating |
Trinocular head with light splits 80%:20% |
54-75mm interpupillary distance,±5 degrees diopter control |
eyepiece | PL10X/18mm, High eyepoint ,widefield plan eyepiece |
PL10X/20mm, High eyepoint ,widefield plan eyepiece |
objective | Finity high contrast achromatic objective:4X,10X,40XS,100XSO |
Finity plan achromatic objective:4X,10X,20X,40XS,100XSO |
Infinity 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: 28mm,fine adjustment precision:0.002mm |
Stage | low position coaxial mechanical stage,size:140x132mm travel range:76x50mm |
low position coaxial mechanical stage,size: 150x140mm travel range:76x50mm ,with two sets clips |
Condenser system | Critical illumination,rack & Pinion focusable 1.25NA Condenser,fixed center |
Koehler illumination, rack & Pinion focusable 1.25NA Condenser,adjustable center |
Illuminator | Variable voltage 90V~240V,halogen 6V/20W with intensity control |
Variable voltage 90V~240V, 3W LED lamp with intensity control |
Photography adapter | 3.2x photo eyepiece ,photo tube(with PK mount) |
Video adapter | 0.35X CTV |
0.5X CTV |
0.5X CTV |
Other options | Phase contrast sliders for condenser(use with phase contrast objective) |
Dark field slider for condenser |
Simple polarization (with analyser and polarizer) |