This ophthalmoscope is a typical ophthalmoscope, with excellent lens system, which makes it easy for the patient to be examined by the doctor, and can see the clear internal structure of the eye such as the transparent eyeball...
It has five different openings, smaller-larger.
Use xenon halogen lamp technology and LED technology.

Ophthalmoscope Description:
The ophthalmoscope (hereinafter: device) is a classic medical device for ophthalmology. This device adopts professional lens system, which makes it easy for doctors to obtain a clear visual field to examine the inner structures of the eyes, such as diopter, etc.

Technical Specifications of the Ophthalmoscope:
Improved XHL Xenon Halogen Technology and LED Technology
Used 106 and 206 bulb.
5 different openings
Lens range: -20D to +20D
How to Use Ophthalmoscope
Turn the device on (or off) by pushing down (or up)
Scroll the diopter wheel in two directions as fig.2 to select a suitable diopter, which achieves clearer observation vision for the user;
Scroll the diaphragm dial as fig.3 to obtain the necessary aperture;
Diagnose by directing light into the patient's eye as

Please note: This is a device that operates intermittently, 1 minute ON, 5 minutes OFF.