DEWINTER ‘OPTIMA-PL’ SYSTEM POLARISING MICROSCOPE FUTURE UPGRADABLE TO LED FLUORESCENCE MICROSCOPE WITH B, G & UV EXCITATION FILTERS (OPTIONAL)

Optical System

Infinity color corrected optical system

Viewing head

300 inclined gemel trinocular head, interpupillary distance 48~75mm, left diopter ±5 adjustable, splitting ratio R:T=100:0 or 50:50

Eyepiece

High eye-point wide field plan eyepiece PL10X22mm with reticle (Cross Hair, Micrometer, Grid)

Objective POL

Plan destressing objective 1x or 1.25x/4X/10X/40X

Fluor Engraved

MPlan destressing objective 2X or 2.5X/20X/50X Oil

[Specially design for critical Reflected and Transmitted illumination]

Intermediate

With removable internal Bertrand lens, analyzer and

Tube

compensators. Bertrand lens with totating switch, centerable, focusing recyclable.

Analyzer

Pluggable analyzer, 3600 rotatable, 20 increments, precision, 6' with locking device

Compensator

Gyps 1λ（ Φ18mm, optical path difference 551nm）; Mica 1/4λ (Φ18mm,optical path difference 147.3nm); Quartz Wedge( I-IV )

Nosepiece

Revolving centerable quintuple nosepiece

Focus Adjustment

Transmitted frame/ Transmitted & Reflected frame/ Reflected frame; Coarse focus system with upper limited and tension adjustment, coarse range: 30mm, fine precision 0.002mm

Stage

Dia.160mm circular metal stage, graphite coating, anti-corrosive and anti-friction, 3600 rotatable 10 increment, precision 6′

Condenser : Swing-out achromatic condenser(N.A 0.9/1.2), with 3600 rotatable polarizer, four adjustable scale: 0/90/180/270

Reflected

Wide-range voltage 100V-240V_AC50/60Hz, 12V/50W

Illumination

halogen lamp house, imported bulb, center presetting, reflected illuminator with LBD filter and pluggable polarizer, field diaphragm and aperture diaphragm adjustable

Transmitted

Koehler illumination, wide-range voltage 100V-240V_AC50

Illumination

/60Hz. 12V/50W halogen lamp house, Branded bulb,

center presetting, with iris diaphragm

Others : Yellow/neutral/IF550/LBD filter for transmitted light

Digital camera adapters: 0.5X focusing C-mount