NPTA-1
| Viewing Head | 5 Pieces Sliding Binocular Head, lnclined at 45° |
| Eyepiece | 10 Pieces Wide Field Eyepiece WF10X |
| Nosepiece | Quadruple Nosepiece |
| Objective | Achromatic Objective 4X、10X、40X、100X |
| Condenser | Abbe Condenser NA1.25 |
| Focusing System | Coaxial Coarse and Fine Adjustment, Fine Division 0.002mm, Coarse Stroke 37.7mm per Rotation, Fine Stroke 0.2mm per Rotation, Moving Range 28mm |
| Stage | Double Layers Mechanical Stage 140X140mm/ 75X50mm |
| Illumination | S-LED Illumination, Brightness Adjustable |
| Halogen Lamp 24V/ 100W | |
| Pointer | Green LED Pointer , Brightness Adjustable |
