66 Vision Tech YZ24 Streak Retinoscope

The product can quickly and precisely measure the astigmatism axis. The light can be converged, radiated and paralleled.

MAIN FEATURES

• The well positioned 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
• Two-steps adjustable brightness for bulb: S(Bright) and W(Dark).

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