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Optical jannelli trial lens clip pair with bubble level
Optical Jannelli Trial Lens Clip Pair with Bubble Level
Jannelli Trial Lens Clips are in effect, trial frames that may be fitted over a patient's spectacles. Excellent for checking presbyopic addition when the patient's distance is known to be correct. Check prism in any position and power; to accept plus or minus lenses during retinoscopy or muscle balance tests. Check range of refracting using a child's existing frame.
The Jannelli design accepts three pair of trial lenses and features a built-in bubble level to ensure proper horizontal alignment.
New never used. From a distributors over-stock.
