Retinoscope with a metal case YZ24B
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Description
- Application: retina diagnostics
- Case material: aluminum
- Working distance: 67 cm
- Streak optical range: 3 ~ 20 mm
- Streak rotation: 360°
- Lighting source: incandescent lamp, 3.7 V, dimmable
- Retinoscope length: 240 mm
- Case size: 270 * 200 * 105 mm
- Weight: about 5 kg
- Power supply: AC 110 ~ 240 V, 50/60 Hz, 20 VA
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.
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