LM-890 AUTO FOCIMETER
This auto focimeter adopts Hartmann Wavefront Sensor with 145 multiple measurement points.
High speed and high efficiency CCD camera.
Compared with old auto focimeter, LM-890 doesn’t need ABBE compensation.
7-inch HD touch color display.
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Specifications:
1. Sphere: 0D to +/-25D (0.01D/0.06D/0.12D/0.25D steps)
2. Cylinder: 0D to +/-10D (0.01D/0.06D/0.12D/0.25D steps)
3. Axis: 0 to 180 degree (1 degree step)
4. ADD: 0 to 10D (0.01D/0.06D/0.12D/0.25D steps)
5. Prism: 0 to 15 degree (0.01 degree)
6. Cylinder mode: +, +/-, -
7. Prism mode: X-Y: Cartesian Coordinates H: l,O .V: U，D
P-B: Polar Coordinates
mm: mm expression
8. Reading resolving power: 0.01 D/0.06D/0.12D/0.25D PD measure
9. Measure single vision lens, bifocal lens, trifocal lens and progressive lens, etc.
10. Contact lens measure
11. UV transmissivity test
12. Measurable transmissivity : >10%; > 20%at± 10D and over
13. Contact lenses: 0 to±25D，BC 6.00 to 9:00
14. Display: 7.0-inch HD touch color display
15. Menu: readable diagram, easy operation
16. Lens diameter: 20mm-100mm
17. Power source: AC100 ( ±10%）-240 (±10% ) V 50/60Hz 40VA
18. Power consumption:40W
19. Weight:6.8kgs
20. Dimensions (packing): 565mm*350mm*355mm (W*D*H)
21. Environmental condition:
Temperature: 5-40℃(In usage )
-20-60℃( In storage/transference)
Humidity: 30-85% (Non-condensing) (In usage)
10-95% (In storage/transference)
Atmospheric pressure: 700-1060hpa
Altitud: up to 2000m
Others: No harmful dust or smoke
