Retinoscope and Ophthalmoscope could be charged together YZ24B could quickly and precisely measure the astigmatism axis YZ11D could observe the fundus clearly Continuously adjustable brightness Anti-recharging and anti-discharging functions protect the battery
Specification
YZ24B Streak Retinoscope
Working Distance: 0.67mm
Streak: 3~20mm
Illumination Source: 3.5V/2.8W Halogen Bulb
Streak Rotation: 360º
Input voltage: AC220V 50HZ AC110V 60HZ
Power: Li + battery pack DC
YZ11D Direct Ophthalmoscope
Illumination form: big spot, middle spot, small spot, redfree