This retinoscope can provides superior illumination, is the right design for accurate refraction.Move up and down to focus, rotate continuously in either direction.Refraction becomes fast and easy with this streak retinoscope .
Rechargeable imported lithium battery
2 hours continuously work
Unique quality of one-hand operation
Comfort of a rubber brow rest.
|Opical and Illumination Components|
|Normal Use Distance :||1 m|
|Slit Width :||3 ~ 20 mm|
|Light Source Rotation :||360°|
|Light Source :||Halogen / 3.6V / 2.7W|
|Battery :|| Li-ion, Rechargeable |
~2 hr battery life
|Electrical Parameters :||AC 100-240V / 50-60Hz / 5W|