FAQ - Frequently Asked Question
HEINE BETA 200 Ophthalmoscope
How do I change the light source in my HEINE BETA200 ophthalmoscope?
Detach the ophthalmoscope from the handle and remove the bulb. Insert the new bulb until it locks into place. The lug must fit inside the groove of the guide tube.
What lens range does the HEINE BETA200 Ophthalmoscope offer?
The BETA 200 Ophtalmoscope offers a lens range of 27 lenses from -35 D to +40 D.
What handles can be used with the HEINE BETA200 (3.5 V) Ophthalmoscope?
The HEINE BETA200 (3.5 V) can be used with all HEINE BETA rechargeable handles.
What does AOS mean?
It is short for Aspherical Optical System and means that (in accordance with the the Gullstrand Principle) illumination and observation beam are seperated, which eliminates corneal and iris reflexes. This ensures bets possible observation without dilation.