| Specification | XSP-N20 | XSP- N20A | XSP- N20B | XSP- N20C | XSP- N20T | |
| Viewing Head | Monocular Inclined at45°, 360°Rotatable | ● | ● | ● | ||
| Compensation Free Binocular head, inclined at 30°(55mm-75mm) | ● | |||||
| Compensation Free Trinocular head inclined at 30°(55mm-75mm) | ● | |||||
| Eyepiece | WF10×/18mm | ● | ● | ● | ● | ● |
| Objective | Achromatic 4×、10×、40×(s) | ● | ● | |||
| Achromatic4×、10×、40×(s)、100×(s)oil | ● | ● | ● | |||
| Stage | Plain stage with slide clips Stage size:120mm×125mm | ● | ● | |||
| Mechanical stage Moving range:60mm×30mm | ● | ● | ● | |||
| Condenser | 0.65 Condenser with disc diaphragm | ● | ||||
| 0.65 Condenser with iris diaphragm | ● | |||||
| N.A.1.25 Abbe Condenser with iris diaphragm and filter | ● | ● | ● | |||
| Focusing | Separated coarse & fine focusing adjustment | ● | ● | ● | ● | |
| Light Source | Incandescent lamp 220V/20W or 110V/20W | ● | ||||
| Fluorescent lamp 220V/5W or 110V/5W | ● | |||||
| Halogen bulb 6V/20W,AC 220V/110V Adjustable light intensity | ● | ● | ● | |||
| Optional Accessory | Eyepiece:WF16×、WF20×、Pl6× | |||||
| Objective:20×、60×(s) | ||||||
| Reflective Mirror, Demonstration(Teaching)Head | ||||||
| Compensation Free Binocular & Trinocular Head(48mm-75mm) | ||||||
| LED illumination | ||||||
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