YZ24B RETINOSCOPE Features: The filament can be 360 rotated and move upward and downward. Quickly and precisely measure the astigmatism axis. The light can be converged, radiated and paralleled. Continuously ... Read More
YZ24 Streak Retinoscope Characteristics: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 ... Read More
