Streak Retinoscope (Rechargable)

Description

Feature:

• The well positioned filament can rotated up to 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.
• Quick and convenient recharging, against over recharging.
• Zoom illumination adjustment.SPECIFICATIONS
• Illumination Source: 3.5V/2.8W，Halogen Bulb.
• Power Supply: Charger, AC220V/ 50Hz or AC110V / 60Hz
• Battery: Lithium battery DC:3.7V.
• Power Input: 20VA