| Optical system | Infinity achromatic optical system |
| Observation tube | Binocular head , 30°inclined, 54~75mm interpupillary distnace |
| Trinocular head,30°inclined,(with 0/100 or 20/80 light splits) |
| Eyepiece | High eyepoint widefield plan eyepiece PL10X/18mm,with ±5 degrees
diopter control |
| High eyepoint widefield plan eyepiece PL10X/20mm,with ±5 degrees
diopter control |
| Objective | Infinity plan achromatic objective 4X,10X,20X,40XS,100XSO |
| Nosepiece | Backward quadruple nosepiece |
| Backward quintuple nosepiece |
| Focusing adjustmnet | Coaxial coarse and fine focusing adjustment,with limited and
tension adjustment. coarse adjustment range: 25mm,fine adjustment
precision:0.002mm. |
| Stage | coaxial mechanical stage in140X132mm size and 76×50mm travel range. |
| Condenser | Koehler N.A.1.25 condenser(with socket for phanse contrast and dard
field sliders) |
| Illuminator | Main supply 100V-240V, 3 watt LED lamp with intensity control(fixed
center) |
| Main supply 100V-240V, philips 6V/20W halogen lamp with intensity
control(fixed center) |
| Photography adapter | 3.2x photo eyepiece ,photo tube(with PK mount) |
| Vedio adapter | 0.35X CTV |
| 0.5X CTV |
| 1.0X CTV |
| Other options | Phase contrast sliders for condenser(use with phase contrast
objective) |
| Dark field slider for condenser |
| Simple polarization (with analyser and polarizer) |
