AL-N9 Digital Auto Lensmeter

1. Measuring range：

Sphere：0 to ±35D（0.01D/0.06D/0.12D/0.25D steps)

Cylinder: 0 to ±10D（0.01D/0.06D/0.12D/0.25D steps)

Axis: 0°to 180°（1°step)

ADD: 0 to 10D（0.01D/0.06D/0.12D/0.25D steps)

Prism: 0 to 15△(0.01△) ·

2. Cylinder mode: +, +/-, - 

3. Prism mode: X-Y: cartesian coordinates

H:I,O; V:U,D.

P-B: polar coordinates

mm: mm expression 

4. Reading resolving power： 0.01D,0.06D,0.12D,0.25D 

5. PD measure 

6. Measure single vision lens,bifocal lens,trifocal lens and progressive lens,etc 

7. Contact lens measure 

8. UV transmissivity 

9. Measurable transmissivity: ＞10%; ＞20% at ±10D and over 

10. Contact lens: 0 to ±25D, BC 6.00 to 9.00 

11. Display: 5.7 TFT LCD 

12. Menu: readable diagram, easy operation 

13. Lens diameter: 20mm～100mm 

14. Power source: AC100(±10%)～240(±10%)V, 50/60HZ, 40VA 

15. Power consumption: 40VA

16. N.Weight: 14 Lbs 

17. Dimensions：21*13*12 *

18. Environmental condition：

a.Temperature：5℃～40℃（in usage） 　　　　　　　　

-20℃～60℃（in storage/transference）

b. Humidity：30～85%（non-condensing）（in usage）

10～95%（in storage/transference）

c. Atmospheric pressure：700～1060hpa

d. Altitud：up to 2000m

e. Others: no harmful dust or smoke 

• Printer（built-in thermosensitive paper size：57mm）
• Green LED light source, ABBE compensation no required, Hartman testing method, CPU high-speed precise computing
• Automatic identifying the lens type, Automatic measurement, Automatic reading and memoryzing the data
• 5.7 inch high resolving power LED screen Broad contents, strong performances, simple and convenient operation
• Latest international designing concept of collecting technology, mode and individuality