| | NMM-800RF | NMM-800TRF |
| Optical System | Infinite optical system | * | * |
| Eyepiece | Extral wide field eyepiece EW10×/22 | * | * |
| Infinite plan
Achromatic
Objective | 5×/ 0.12/ ∞/ - (BF) | * | * |
| 10×/ 0.25/ ∞/ - (BF/DF) | * | * |
| 20×/ 0.4/ ∞/ 0 (BF/DF) | * | * |
| 50×/ 0.75/ ∞/ 0 (BF) | * | * |
| 100×/ 0.9/ ∞/ 0 (BF) | * | * |
| 40×/ 0.65/ ∞/ 0.17 | | * |
| 100×/ 1.25/ ∞/ 0.17 | | * |
| 40×/ 0.6/ ∞/ 0 (BF/DF) | ~ | ~ |
| 50×/ 0.75/ ∞/ 0 (BF/DF) | ~ | ~ |
| Maximum
Sample Height | 30mm | * | * |
| Viewing Head | Siedentopf trinocular viewing head, inclined at 30°, interpupillarty distance 48mm-75mm | * | * |
| Incident light | 24V/100W Halogen light, lightness adjustable | * | * |
| Kohler illumination and aspherical condenser | * | * |
| Polarizer and analyzer | ~ | ~ |
| An integrate device foe polarizer and analyzer | ~ | ~ |
| Blue, Green, Yellow and Ground glass | * | * |
| Transmitted
light | Swing-out condenser NA0.9/ 0.25 | | * |
| 24V/ 100W Halogen light and aspherical condenser | | * |
| Blue filter | กก | * |
| Filter | ND25, ND6 | ~ | ~ |
| Focusing | Coaxial coarse and fine adjustment, fine division 1μm | * | * |
| Nosepiece | Backward quintuple nosepiece | * | * |
| Stage | Double layer mechanical stage 186×138mm/ 74mm×50mm | * | * |
| Specimen preparation plate | * | * |
| Slide glass | | * |
| Specimen Presser | | ~ | ~ |
| Photo Attachment | | ~ | ~ |
| Video Attachment | C Mount 1×, 0.5× | ~ | ~ |
