Look at the bottom of your bulb to identify if your instrument is 2.8v (blue – dry cell battery) or 3.6v (red – rechargeable)
Measure the length of the bulb as shown above. The length of the Specialist Ophthalmoscope bulb is 28-29mm.
Look at the bottom of your bulb to identify if your instrument is 2.8v (blue – dry cell battery) or 3.6v (red – rechargeable)
Measure the length of the bulb as shown above. The length of the Specialist Ophthalmoscope bulb is 28-29mm.