Specifications
| RED-220 Specification Details |
| Optical system | Finite Optical System, 160mm |
| Observation tube | Binocular head, siedentopf type |
| Inclination | 30º inclined, 360º rotating |
| Interpupillary distance | 55-75mm |
| Eyepiece(s) | Widefield WF10X/20mm |
| Nosepiece | Reversed quadruple revolving nosepiece with click stops |
| Objective classification | ASC Achromatic Super Contrast, DIN |
| Objective information | 4X/0.10 (WD 17mm) 10X/0.25 ( WD 6.4mm) 40X/0.65/S (WD 045mm) 100/1.25/S (WD 0.14mm) |
| Objective mounting thread | W 4/5″ x 1/36″ (RMS standard) |
| Stage | Built-in low position coaxial mechanical stage with sample holder |
| Stage size | 140 x 135mm |
| Mechanical stage X & Y range | 77 x 50mm |
| Upper limit stop | Preset and adjustable |
| Condenser | Spiral mounted 1.25 N.A. Abbe Condenser with iris diaphragm |
| Focus mechanism | Coaxial coarse and fine focusing system |
| Fine focus precision | 2μm minimum increment |
| Transformer | Internal |
| Z-axis movement | 13mm |
| Filter | Built-in frosted glass |
| Illumination | LED 3W with intensity control |
| Power supply | 220V (CE) |
| Accessories included | Dust cover and immersion oil |
| Length x width x height | 260 x 175 x 354mm |
| Weight | 5.7kg |





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