This is a 3.6V compatible head only, there is no handle included.
 
Single Dioptre Steps from +9 to -10 allow precision changes to lens power.
 
A secondary Auxiliary Lens Wheel allows secondary lenses to provide +/-20 jumps in Dioptre lens power.
 
Additional Glaucoma graticule provides improved diagnostic capabilities.
 
Contents:
Professional ophthalmoscope 3.6V head and bulb
Instructions CD
 
Features
Positive action maywheel lens control allows you to select lens powers from +29D to -30D
Precision Changes in Dioptre lens power.
Step changes from +9D to -10D.
Auxiliary wheel for +/-20D step changes.
Six diagnostic beams for full diagnostic capability
Wide Angle - for general examination.
Macula - for more detailed views.
Intermediate - providing easier access for non-dilated pupils and in peripheral examination. Ideal for paediatrics.
Slit - to determine retinal elevations and depressions. Used to access the anterior chamber depth.
Glaucoma - projects a graticule onto the retina to determine the optic cup/disc ratio to aid glaucoma diagnosis.
Fixation Cross - projects a graticule onto the retina for assessment of eccentric fixation.
Swing over Green, Red Free, Filter
Integral Soft Brow Rest