Popular 2.5V diagnostic set Reostatic battery handle Bayonette mount makes changing instrument heads a snap Special adapter allows use of Welch Allyn disposable specula. Opthalmoscope features 25 viewing lenses from -20 to +20 diopters This product is intended for sale to and for use by Medical Professionals/Educators and students who are under the training or supervision of Medical Professional/Educators
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