Specification
| Optical system | Infinity color corrected optical system | |
| Viewing head | 30°inclined gemel binocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable | o |
| 30°inclined gemel trinocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable, splitting ratio R:T=100:0 or 50:5 0 | ● | |
| 30°~60°tilting binocular head, interpupillary distance 54~75mm, left diopter ±5 adjustable | o | |
| Eyepiece | High eye-point wide field plan eyepiece PL10X22mm | ● |
| High eye-point wide field plan eyepiece PL10X22mm, with reticle | o | |
| High eye-point wide field plan eyepiece PL15X16mm | o | |
| Objective | LWD plan destressing objective 5X/10X/20X | ● |
| LWD plan destressing objective Semi-APO 50X | ||
| Intermediate tube | With removable internal Bertrand lens, analyzer and compensators. Bertrand lens with rotating switch, centerable, focusing recyclable. | ● |
| Analyzer | Pluggable analyzer, 360°rotatable, 2°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 quadruple nosepiece | ● |
| Revolving centerable quintuple nosepiece | o | |
| Focus adjustment | Transmitted 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 | ● |
| 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 | o |
| CCD Adapter | 1x CCD Adapter, Adjustable | o |
| 1/2 CCD Adapter, Adjustable | o | |
| 2/3 CCD Adapter, Adjustable | o | |
| Mechanical stage | moving range: 30mmX40mm | o |
| Note: ● Stands for Standard output, O Stands for Optional Accessories | ||
