Retinoscope YZ24
Description
- Applying: retina diagnostics
- Working distance: 67-100 cm
- Adjustable range of streak: 0.2 mm ~ 0.4 mm
- Streak rotation: 360°
- Illumination source: 3V, 2.1W, incandescent bulb
- Power supply: AC 110~120 V / 220~240 V, 50/60Hz
Description
- Special instrument for measuring refraction deflection and astigmatism axis.
- The well positioned filament can be rotated 360° and move upward and downward. Brightness of the streak can be adjustable.
- 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 illumination: S(Bright), W(Dark).
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