| Items | SLV-21M-A | SLV-21M-B |
|---|---|---|
| Head | Seidentopf Binocular Head, 30° Inclined, 360° Rotatable | ● |
| Seidentopf Trinocular Head, 30° Inclined, 360° Rotatable, Light Split Fixed P20/E80 | – | |
| Eyepiece | WF10x/20mm, High Eyepoint | ● |
| WF10x/20mm with Micrometer (X-0.1mm×180 Div / Y-Single Line), Diopter Adjustable | ● | |
| Nosepiece | Quadruple, Backward | ●● |
| Objectives (LWD Infinity Plan Metallurgical) | LPL 5x/0.13, W.D. = 16.04mm | ● |
| LPL 10x/0.25, W.D. = 18.48mm | ● | |
| LPL 20x/0.40, W.D. = 8.35mm | ○ | |
| LPL 50x/0.70, W.D. = 1.95mm | ● | |
| LPL 80x/0.80, W.D. = 0.85mm | ○ | |
| LPL 100x/0.90 (Dry), W.D. = 1.00mm | ○ | |
| Working Stage | Double Layer Mechanical, Size 200×140mm, Travel 76×52mm | ● |
| Focusing | Coaxial Coarse & Fine Knobs, Travel 22mm, Scale: 2µm | ● |
| Illumination | Reflect 5W LED Warm Lamp, 5-hole filter disc (Blue, Green, Amber, Grey, Empty), Power bank supported | ● |
| Polarizing | Analyzer + Polarizer | ○ |
| Adapter | C-Mount (0.5x, 0.75x, 1.0x – Focus Adjustable) | ○ |
| Digital Eyepiece Camera Adapter (Dia. 23.2mm/25mm) | ○ | |
| Package | Carton Size: 570 × 275 × 450 mm, 1 unit/carton | |
| Weight | Gross: 10.5 kg, Net: 8.0 kg |
Legend:
● = Standard,
○ = Optional,
– = Not Included