DMD 3713: Auto - Lens meter

A lensmeter or Auto lensometer is an equipment used to verify the prescription of eyeglasses or spectacles. Many lensmeters can also verify the power of contact lenses with the addition of a special lens support.


  • Hartmann sensor with more than 100 measurement points
  • 535 nm wavelength (Green measurement light)
  • Faster measurement
  • Low transmittance rate (≥5%) of measured lens,
  • Sun glasses with dark colour ,
  • Tinted lens /polarized lens
  • Virtual PD measurement
  • UV measurement function and printer optional
  • Data transferred facility available to Sight Tester/ Phoropter.


Measurement range Sphere -25D to +25D (0.01/0.06/0.12/0.25 step)
Cylinder 0 to ±10D (0.01/0.12/0.25 step)
Axis 0 to 180° (1°)
ADD 0 to +10D (0.01/0.12/0.25 step)
Prism 0 to 10Δ (0.01/0.12/0.25 step)
Diameter of Lens Փ20 to 100mm
Measurable lens Single-lens, multifocal lens, bi-focal lens, progressive lens, Hard contact lens, Soft contact lens
UV transmittance measurement* 0 to 100% Measurement step : 5%
Pupillary distance measurement* 45-85mm (with graph)
Power source 100~240V 50-60Hz
Power consumption 100~2440VA
Printer Thermal Printer
External communication port RS 232C
Monitor 7 Inch Touch Screen Color LCD Monitor
Weight 255mm (W) x 224mm (D) x 44mm (H) Approx 5.00 kg
Standard Accessories Operation Manual /Power Cord /Printer Paper /Dust Cover

DMD 3705 : Lens meter (External Reading Type)

Lensometer is an Equipment used to measure the spherical, cylindrical power, and axis of an optical prescription to locate the optical center or measure the reference point and determine the base, direction, and amount of prism present. It is a device to measure refractive power prescription of unknown lenses.


  • Compact, light weight and handy instrument
  • Simple and easy, scale reading system
  • LED light source
  • Battery operated and completely cordless
  • Tilting angle allows for easy measurement


Measurement Range Lens power -25 D to 25 D
Step ±10 D : 0.25 D step beyond
±10 D : 0.50 D
Cylinder axis 0° - 180°
Prismatic power in the view field(1 step)
Other Parameters Eyepiece adjustment +3 D to 5 D
Lens diameter ø 30 mm to ø 80 mmD
Light source 3 V LED
Electrical Specifications Power supply 220V, 50-60 Hz
Standard Accessories Contact lens holder
Bulb - LED 2 Nos
Dust cover
User Manuals