MIC-LL24 Streak retinoscope
The product can quickly and precisely measure the astigmatism axis and is one of the necessary instruments in optometry inspection.
Features
The filament can be rotated for 360°and move upward and downward. Brightness of the streak can be adjusted.
Quickly and precisely measure the astigmatism axis.
The light can be converged, radiated and paralleled.
Automatic Power Off function effectively protects the bulb.
Two-steps adjustable brightness for bulb: S(Bright) and W(Dark).
Specifications
Working Distance | 1 m |
Streak | 3 mm-20 mm |
Streak Rotation | 360° |
Illumination Source | 3V/2W, halogen bulb |
Input Voltage | AC 220V±10%, 50Hz±1Hz |
Power Consumption | 4.5 VA |
评价
目前还没有评价