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Large 7" tilt adjustable capacative touchscreen display.
Hartmann sensor technology.
Measures UV, blue light and green light (to enable visible light LTF readings to be recorded) all through the power reading optical system, menaning all measurements can be taken in one place.
Reads spherical power +/- 25D in 0.01D, 0.12D and 0.25D increments (User selectable).
Cyl power +/- 10D in 0.01D, 0.12D and 0.25D increments (User selectable).