Feature:
Convenient, pocket friendly size, easy to carry with.
Technical Data
Illumination Large light spot(Φ3.2mm), Small light spot(Φ1.6mm) Slit, Central-net, Red-free filter
Diopter compensation 0, ±1D, ±2D ±3D, ±4D, ±5D, ±6D, ±8D, ±10D, ±12D, ±16D, ±20D
Illumination bulb 2.5V/1.6W, Mini-halogen bulb
Power supply 2*1.5V dry cell (5#)l
Input power 5VA
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