Cylinder Inspection Light / Ophthalmoscope

This outstanding light enables the security technician to view through a 1mm or greater opening with the aid of 17 adjustable lenses. By turning the lens wheel, you can select a lens from a variety of focal lengths for a sharply focused, magnified image. The lenses are designed so that an object at a distance of 5mm to 250mm can be focused. The design of this light makes it ideal for examining keyways, holes drilled into safes, and a variety of servicing tasks. Viewing is illuminated by a built in light.  Operates on 2 standard AA batteries.