| Specification |
| Eyepiece |
Wide field WF10X(field number:¦µ22mm) |
| Objective |
XJL-20 Equipped with bright field objectives |
PL L10X/0.25 (Work distance)：20.2 mm |
| PL L20X/0.40 (Work distance)：8.80 mm |
| PL L50X/0.70 (Work distance)：3.68 mm |
| PL L100X/0.85£¨Dry£© (Work distance)：0.40 mm |
| XJL-20BD Equipped with bright & dark field objectives |
PL L5X/0.12 BD (Work distance)：26.1 mm |
| PL L10X/0.25 BD (Work distance)：9.30 mm |
| PL L20X/0.40 BD (Work distance)：7.23mm |
| PL L50X/0.70 BD (Work distance)：2.50 mm |
| Eyepiece tube |
Inclination angle is 45˚ and interpupillary distance is 53~75mm. |
| Focus system |
Coaxial coarse/fine focus, with tension adjustable£¬minimum division of fine focusing is 2μm. |
| Nosepiece |
Quintuple (Backward ball bearing inner locating) |
| Stage |
Mechanical stage overall size: 242mmX200mm and moving range : 30mmX30mm. |
| Rotundity and rotatable stage size: maximal measurement is Ф130mm and minimal clear aperture is less then Ф12mm. |
| Illumination system |
6V30W halogen and brightness enable control., use in XJL-20 |
| 12V50W halogen and brightness enable control., use in XJL-20BD |
| Integrated field diaphragm , aperture diaphragm and puller type polarizer. |
| Equipped with frosted glass and yellow ,green and blue filters |
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