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2022-12-08 09:58:18

LM-260 Auto Lensmeter Specification: Measuring range Ball mirror :0 to ± 35 D (reading accuracy 0.01D /0.06D/0.12D /0.25D) Cylinder :0 to ± 10D （reading accuracy 0.01D/0.06D /0.12D /0.25D) Cylindrical axis position :0°to 180 ° （reading accuracy 1°） ADD :0 to 10D (reading accuracy 0.01D/0.06D /0.12D / 0.25D) Prism :0to 10 △（ 0.01△） Cylinder mode :+ +/- - Prism representation mode : X-Y :Cartesian coordinates H : I , O V:U ,D P-B :Polar coordinates mm :X and Y are both expressed in mm Reading resolution :0.01D /0.06D /0.12D /0.25

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