| YX-P800RF | YX-P800TRF | ||
| Optical System | Infinite optical system | ● | ● |
| Viewing Head | Seidentopf trinocular head inclined at 30°, Interpupilary 48-75mm | ● | ● |
| Eyepiece | Plan eyepiece EW10X/22 | ● | ● |
| Plan eyepiece with scale of crosshair, Plan eyepiece with cross, Plan eyepiece with gridding | ● | ● | |
| Strain-Free Plan Achromatic Objective |
5X/0.12/∞/- WD 15.5mm | ● | ● |
| 10X/0.25/∞/- WD 10.0mm | ● | ● | |
| 20X/0.4/∞/0 WD 5.8mm | ● | ● | |
| 50X/0.75/∞/0 WD 0.32mm | ● | ● | |
| 100X/0.8/∞/0 WD 2mm | ● | ● | |
| 40X/0.65/∞/0.17 WD 0.54mm | ● | ||
| 100X/1.25/∞/0.17 WD 0.13mm | ● | ||
| Nosepiece | Backward quintuple nosepiece, Center adjustable | ● | ● |
| Analyzer | 360° dial rotation Minimum scale reading：0.1°（Vernier scale） | ● | ● |
| Conoscopic observation attachment |
Switch between orthoscopic and conoscopic observation, Bertrand lens position adjustable | ● | ● |
| Optical Compensator | First-order red plate, Guarter-wave plate, Quartz wedge | ● | ● |
| Polarizing Rotatable Stage |
Diameter Φ170mm, Center adjustable, 360° scale, Minimum divison 1°, Minimum reading 6 by means of vernier scale ,45° Click stop knob | ● | ● |
| Attachable Stage | Moving range 30mmX40mm | ○ | ○ |
| Condenser | Strain-free swing condenser NA0.9/0.25 | ● | |
| Focusing | Coaxial coarse & fine adjustment, Range 32mm, Fine division 0.001mm, Coarse stroke 37.7mm per rotation, Fine stroke 0.1mm per rotation |
● | ● |
| Polarizer | Transmitted: 360° Rotatable 0° position adjustable | ● | |
| Reflected: Fixed | ● | ● | |
| Illumination | 24V/100W Halogen lamp, Brightness adjustable | ||
| Reflected light: 24V/100W Halogen lamp, Brightness adjustable | ● | ● | |
| Transmitted light: 24V/100W Halogen lamp, Brightness adjustable | ● | ||
| Filter | Blue filter Φ45mm | ● | |
| ND6 Neutral density filter Φ45mm | ○ | ||
| ND25 Neutral density 25 filter Φ45mm | ○ | ||
| Blue filter Φ25mm | ○ | ○ | |
| ND6 Neutral density filter Φ25mm | ○ | ○ | |
| ND25 Neutral density filter Φ25mm | ○ | ○ | |
| Attachment | Video attachment | ○ | ○ |
| 0.01mm Micrometer | ○ | ○ |
Note: “●” in the table is standard attachment. “○” is optional accessories.
Design change: To keep pace with technological advances, we have reserved the right to make design modification and changes without notice.
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