Illumination |
large light spot (Φ3.2mm) small light spot (Φ 1.6mm) slit central-net Redfree filter |
Diopter compensation | 0, ±1D, ±2D, ±3D, ±4D, ±5D, ±6D, ±8D, ±10D, ±12D, ±16D, ±20D, -25D |
Light source | 3.6V, 2.6W Mini-halogen lamp |
Power supply |
AC220V / 50Hz 110V / 60Hz |
Input power | 5VA |
Weight | 2 Kg (Battery included) |