Category Name: Streak Retinoscope
Device: Welch Allyn 3.5V Coaxial Ophthalmoscope Head (REF 11720)Handle: Knurled metallic 3.5V power handle (compatible with rechargeable or dry-cell battery configurations)Use: Medical diagnostic instrument designed for examining the interior structures of the eye (such as the retina and optic disc) in clinical and hospitalsettings.
| Ophthalmoscope Type | Direct |
| Light Source | LED |
| Power Source | Rechargeable Handle |
| Lens Range | −20 to +20 D |
| Aperture Options | Slit, Fixation, Cobalt Blue, Small, Large, Medium |
| Brightness Control | Continuous Control |
| Head Type | Coaxial |
| Battery Type | NiMH |
| Included Accessories | Charger, Case |
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