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Measuring range: curvature radius 5.5mm-11mm, diopter 30D-61D 
Measurement deviation: radius of curvature ± 0.05mm, diopter ± 0.25D radius of curvature Resolution: 0.01mm 
Axial angle: 0-180 degrees, minimum reading 1 degree Single measurement time: 0.03s 
Through the screen can be observed directly to the eye display: curvature radius display and diopter display two three-dimensional range of motion: before and after: not less than 100mm up and down: not less than 24mm or so: not less than 115mm
Ships within 48 hours · Estimated delivery Jun 20 - Jun 25
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