Functional requirements for the Multilens intraocular lens measuring instrument:

1.1 Adopting the Phase Shifting Schlieren measurement principle

1.2 Automatic recognition of markings for artificial intraocular lenses with curved surfaces

1.3 High definition optical power distribution map

1.4 Automatic measurement of artificial crystals with circular surfaces

1.5 Suitable for dry and wet detection environments

1.6 Customizable Programs

1.7 Suitable for single focus, ring surface, multifocal, and multifocal ring surface artificial intraocular lenses

1.8 Dynamic measurement range -100D~+100D

1.9 Convenient for application in automated production lines

2.0 One time Calibration

Hardware specifications of the Multilens intraocular lens measuring instrument:

2.1 Detection area: 8x8mm2

2.2 Aperture: Maximum diameter of 8mm

2.3 Light wavelength 546nm

2.4 Measurement speed: 4 to 10 seconds, depending on the size of the detection area and the type of detection

2.5 Optical power measurement range: 70D (under 8mm aperture), 100D (under 5mm aperture)

2.6 Measurement accuracy: 0.001D

2.7 Repeatability: better than 0.005D

2.8 Repeatability variance: 0.01D (ISO5725 standard)

2.9 Dimensions: 170x220x590 (mm)

2.10 can measure ten artificial intraocular lenses at once

2.11 Applicable standard: YY0290