Specifications

supply a full series high quality optical/ophthalmic/medical instrument,CE approvaled

This device is applicable to all-level measurement testing departments, spectacles manufacturers, spectacles retail stores, hospital's department of ophthalmology and optical elements factories for conducting measurement of spherical lens diopter of spectacles or lens, diopter of cylindrical lens, astigmatism axis angle of cylindrical lens, diopter of bifocal lens, prism degree and prism basal angle.

Main Technical Indexes:
1.Range of Measurement:
Spherical lens:-25D ~+25D
Cylindrical lens:-9.99D ~+9.99D
Space of readings:0.01D, 0.06D, 0.12D, 0.25D
2.Astigmatism Axis Angle of Cylindrical Lens:0 ~ 180°,
Space of readings:1°
3.Prism Degree:Model A 0 ~ 5Space of readings:1;
* Model B 0 ~20Space of readings:1(with prism compensator)
4.Basal Angle of Prism:0 ~ 180°Space of readings:1°
180°~ 360°
Space of readings:5°
5.Range of Ocular Visibility Adjustment:±5D
6.Size of Measured Lens:16 ~ 80mm
7.Overall Dimensions of Device:320mm(L)x135mm(W)x450mm(H)
8.Weight:Model A 4.9kg Model B 5kg
9.Lamp of Illumination:Φ5 super-lighting LED
10.Voltage:DC 6V/300mA
11.Power:1.5W
12.Temperature:-10ºC~+50ºC(in operation)
-20ºC~+60ºC(in storage/during transport)
13.Humidity:30 ~75%(in operation)
10 ~85%(in storage/during transport)