Multi-coated optics; a single control sleeve, totally dustproof; metal handle; the powerful, bright bulb....

The SR24D rechargeable retinoscope is designed exclusively to determination of the refraction of the eye. The streak retinoscope is found by most practitioners to be easy to use,fast,accurate and especially valuable in determining the axis of astigmatism.Features:1. It has a separate control fro steak width and streak rotation. Streak width never changes while rotating.2. Dependable,constant automatic safe charging for Li-ion rechargeable handles.3. The powerful,bright bulb ensures easy recognition of neutralisation.4. 100% Dustproof Housing Maintenance-free operation.5. The lowest position gives a divergent beam.6. The highest position focuses the streak at a distance of about 25cm in front of the retinoscope.7. Battery: Size C9. Bulb:3V,2W.

Streak Retinoscope,Retinoscope,ophthalmic