China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
China new model L890 auto lens meter
  • China new model L800 auto lens meter


Product Application

This device is a precise instrument which uses Hartmann array principle, combines precise image analysis and processing technology, and can measure all kinds of lenses.

It's used to measure the spherical lens, cylindrical power, axis of astigmatism, the frame lenses PD values, and provide the reference data for glasses making.

The measurement data can be displayed on the screen, or press the print key to print the data directly.


Specification:

Measuring range
Sphere
0 to ±35D(0.01D/0.06D/0.12D/0.25D steps)
Measurement Range
Accuracy
<0D, ≥-5D
>0D, ≤+5D ± 0.06D
<-5D, ≥-10D
>+5D, ≤+10D
± 0.09D
<-10D, ≥-15D
>+10D, ≤ +15D
± 0.12D
<-15D, ≥-20D
>+15D, ≤+20D
± 0.18D
<-20D, ≥-35D
>+20D, ≤+35D
± 0.25D
Measuring range
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△)
Measurement Range
Accuracy
>0Δ, ≤5Δ
0.1Δ
>5Δ, ≤15Δ
0.2Δ
Cylinder mode
+, +/-, -
Prism mode
X-Y
cartesian coordinates H:I,O; V:U,D.
P-B
polar coordinates
mm
mm expression
Reading resolving power
0.01D, 0.06D, 0.12D, 0.25D
Function PD measure
Measure single vision lens, bifocal lens, trifocal lens and progressive lens, etc
Contact lens measure
UV transmissivity
Measurable transmissivity
10%; >20% at ±10D and over
Contact lens
0 to ±25D, BC 6.00 to 9.00
Display
7-inch TFT LCD
Menu
readable diagram, easy operation
Lens diameter
20mm~100mm
Power source
AC100(±10%)~240(±10%)V, 50/60HZ, 40VA
Power consumption
40W
Weight
4kgs
Dimensions
190*210*420mm(W*D*H)
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
Optional accessories
printer(built-in thermosensitive paper size:57mm)


Features

  • 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 memorying 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




Package & delivery

Packing size:

1 standard export cartons: 53*32*31,6kg


Shipping:

Express: DHL, TNT, FEDEX, UPS, etc. The delivery is door to door directly.

Air Way: send to Local Airport

Sea Way: send to Local Sea port


Product Catalog