LM-260 Auto Lensmeter (焦度计)
Features (特点)
HD touch LCD display
High -end process precision assembly
Modern and simple appearance
Fast and automtic recognition of progressive multifocal lenses
Green LED light source does not need ABBE coefficient compensation
Optimized and upgraded Hartmann multi-point measurement technology
Specification (性能)
Measuring range
Spherical Lenses: ±25D (reading accuracy of 0.01D, 0.06D, 0.12D, or 0.25D)
Cylindrical Lenses: ±10D (reading accuracy of 0.01D, 0.06D, 0.12D, or 0.25D)
Cylinder Axis: 0° to 180° (reading accuracy of 1°)
ADD: 0 to 10D (reading accuracy of 0.01D, 0.06D, 0.12D, or 0.25D)
Prism: 0 to 15△(0.01△)