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Feature: Improved light path and excellent optical performance. Smart, portable and convenient for mobile inspection. Imported halogen bulb. Equipped with special charger, quick and convenient recharging Anti-recharging and anti-discharging function protects the battery. Technical Data...

Feature: The filament can be 360°rotated and upward and downward moved. Quickly and precisely measure the astigmatism axis. The light can be converged, radiated and paralleled. Continuously adjustable brightness. Convenient quick recharging. Anti-overcharging function and...

Feature: Uniform Aperture, portable, easy to carry with. Technical Data Illumination form 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,...