|
Optical system
|
Infinity color corrected optical system
|
|
Viewing head
|
30° inclined gemel binocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable
|
| 30° inclined gemel trinocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable, splitting ratio R:T=100:0or 50:50 |
| 30°~60° tilting binocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable |
|
Eyepiece
|
High eye-point wide field plan eyepiece PL10X22mm
|
| High eye-point wide field plan eyepiece PL10X22mm, with reticle |
| High eye-point wide field plan eyepiece PL15X16mm |
|
Objective
|
LWD plan destressing objective 5X/10X/20X/50X
|
| Plan destressing objective 4X/10X/20X/40X/60X |
|
Intermediate tube
|
With removable internal Bertrand lens, analyzer and compensators. Bertrand lens with totating switch, centerable, focusing recyclable.
|
|
Analyzer
|
Pluggable analyzer, 360°rotatable, 2°increments, precision 6′, with locking device
|
|
Compensator
|
Gyps 1λ （Φ18mm,optical path difference 551nm）
|
| Mical 1/4λ (Φ18mm,optical path difference 147.3nm) |
| Quartz Wedge(Ⅰ-Ⅳ) |
|
Nosepiece
|
Revolving centerable quadruple 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, 360° rotatable, 1° increment, precision 6′
|
|
Condenser
|
Swing-out achromatic condenser(N.A. 1.2), with 360° rotatable polarizer, four adjustable scale: 0/90/180/270
|
|
Reflected illumination
|
Wide-range voltage 100V-240V_AC50/60Hz, 12V/50W halogen lamp house, imported bulb, center presetting, reflected illuminator with LBD filter and pluggable polarizer, field diaphragm and aperture diaphragm adjustable
|
|
Transmitted illumination
|
Koehler illumination, wide-range voltage 100V-240V_AC50/60Hz. 12V/50W halogen lamp house, imported bulb, center presetting, with iris diaphragm
|
|
Others
|
Yellow/neutral/IF550/LBD filter for transmitted light
|
| Digital camera adapters: 1X, 2/3, 1/2 focusing C-mount; 3.2X photo eyepiece; photo tube with PK or MD mount; camera relay lens |
| Mechanical stage, moving range: 30mm*40mm |
| High precision micrometer, 0.01mm increment |