Keeler Professional Ophthalmoscope

A direct ophthalmoscope is the most utilized tool in an optometrist instrument chest. It is used every hour of every working day. Actually, any optometrist will tell you they cannot work without an ophthalmoscope.

At the same time, it is also the most neglected tool when it comes to maintenance and up keep. This is where the issues generally begin. If you were to ask any optometrist when the last time they had their instrument serviced, the reply will almost definitely be “never” or “when it last broke down.”

I have never unlocked the ophthalmoscope. How could it possibly get dusty?

General scenario:

You take a dry cloth and clean the TV screen by doing so you clean the display definitely but electrostatically charges the display with a positive charge. Due to the inverse square law, the force of attractions is extra than the repulsion as the negative side is nearer and the particles experiences a net force towards the display. In simpler terms, the rightly charged TV screen is attracting the negatively charged dust particles and this is why dust generally accumulates on TV screens very fast.

Immediately on opening the tool you are capable to view some general issues:

• The retaining plate which sits on top of the lenses is dusty.
• The power lenses have dirt along the edges of the lenses and on the real lenses themselves.
• The black plastic cover has a clear amount of dust and that is clearly visible.

There are ophthalmoscopes that have had a hard life and definitely have been neglected up to the point where they have stopped working and they finally need to come to us for a Professional Keeler Ophthalmoscope repair.