| Item | DY-2 | ||
| Viewing Head | Trinocular Head Inclined at300, Interpupillary Distance48-75mm | ● | |
| Eyepiece | High-point, Extra Wide Field Eyepiece EW10×/ 22 | ● | |
| Objective | LWD Infinite Plan Objective | 4×/ 0.1, WD 18mm | ● |
| 10×/ 0.25, WD 10mm | ○ | ||
| 20×/ 0.4, WD 5.1mm | ○ | ||
| 40×/ 0.6, WD 2.6mm | ● | ||
| Infinite Plan Phase Objective | PH10×/ 0.25, WD 10 mm | ● | |
| PH20×/ 0.4, WD 5.1mm | ● | ||
| PH40×/ 0.65, WD 0.35mm | ○ | ||
| Nosepiece | Quintuple Nosepiece | ● | |
| Condenser | ELWD Condenser NA 0.3, LWD 72mm (Without Condenser 150mm) | ● | |
| Centering | Centering Telescope (Φ30MM) | ○ | |
| Phase Annulus | 10×-20×、40× Phase Annulus Plate | ● | |
| 10×-20×、40× Phase Annulus Plate | ○ | ||
| Stage | Plain Stage 160×250mm | ● | |
| Glass Insert | ● | ||
| Attachable Mechanical Stage, X-Y Coaxial Control Moving Rang120×78mm | ○ |