Product Name: HC-300 Auto Lens Meter

------Auto Lens Meter

Application of Auto Lens Meter: This deviceis applicable to all-level measurement testing departments, spectaclesmanufacturers, spectacles retail stores, hospital's department ofophthalmology and optical elements factories for conducting measurementof spherical lens diopter of spectacles or lens, diopter of cylindricallens, astigmatism axis angle of cylindrical lens, diopter of bifocallens, prism degree and prism basal angle.

Features:
1. Wide field of vision observation
2. LCD digital type lensmeter
3. LED low power and long life

Technical Parameters of HC-300 Auto Lens Meter:
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°Minimum scale value 1°
3. Prism degree:Model A 0~5, Minimum scale value 1;Model B (with prism compensator)
4. Prism basal angle: 0~180°Minimum scale value 1°,180°~360°space of readings:5°
5. Range of ocular visibility adjustment: -5D~+5D
6. Size of measured lens: Φ16~Φ80mm
7. Overall dimensions: 320mm(L)×150mm(W)×450mm(H)
8. Weight: Model A 4.8kg;Model B (with prism compensator) 4.9kg
9. Lamp of illumination: Φ5 super-lighting LED
10. power supply: DC 6V/200mA
11. Power: 1.2W
12. Temperature:
       -10℃~+50℃(in operation)
       -20℃~+60℃(in storage/during transport)
13. Humidity:
      30~75%(in operation)
      10~85%(in storage/during transport)