
YZ-24 Streak Retinoscope
MOQ: 1 Set
YZ-24 Streak Retinoscope
Features:
The well positioned filament can be rotated for 360° and move upward and downward moved Brightness of the streak can be adjusted.
Quickly and precisely measure the astigmatism axis.
The light can be converged, radiated and paralleled.
Automatic turning off effectively protects the bulb.
Two steps adjustable brightness for bulb: S(Bright), W (Dark).
Technical Specification:
Two-steps adjustable brightness for bulb | S(Bright), W(Dark). |
Working Distance | 1m |
Streak | 3mm-20mm |
Streak Rotation | 360° |
Illumination Source | 3V/2.1W, Halogen Bulb |
Input Voltage | AC220V±22V/50Hz±1Hz、AC110V±11V/60Hz±1Hz |