Luxvision MES-6000 Radian Apparatus
Lens clock measuring instrument is a mechanical dial indicator (also known as a dial guage) that is used to measure dioptric power of a lens. A lens clock measures the curvature of a surface, but gives the result as an optical power in diopters.
- Black sturdy case is included to store device. Great way to keep lens clock from scratching.
- Provides accurate reading.
- Comes in blue
- Includes protection cap for tips
- Measure base curve (plus or minus) in a quarter diopter scale.