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Smartphone Lensmeter

Buy for $975 USD
Pay as little as $97/month with FuturePay

Ships within 3 days.

The Netrometer, a handheld smartphone-powered lensometer, neutralizes single vision, progressive, and bifocal lenses in seconds. With a precision of 0.08D, the Netrometer is as accurate as top-tier lensmeters costing $15,000. Just click in the phone, open the app, and start taking measurements.

The package includes:
  • 1 Netrometer (Lensmeter/Focimeter)
  • 1 Calibrated Smartphone (Eyenetra applications pre-installed)
  • 1 Charger and Cable for the Smartphone

You will also receive: 

Downloads & References: 


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    Technical Specifications



    Technology Neflectometry (Pat. Pending)
    Camera Smartphone Back-facing Camera
    Light Source Smartphone (No Lasers)
    Measuring Wavelengths ~400nm to ~750nm (Broadband)
    Sphere Range -13 to +7.0D, 0.25D increment
    Cylindrical Range 0 to -7D, 0.25D increment
    Axial Range 0 to 180, 1 degree increment
    Lens Type Single Vision and Progressive Lenses, Distance and Readers
    Device Dimensions 7.5cm x 11cm x 21cm (500g)
    External Processing Unit Samsung S4
    Measurement Time 3 seconds
    Scratch, Dust and Coating Accepted
    Calibration Requirements None
    Office Illumination Requirements None (Optically Sealed)
    Specialized Furniture Requirements None (Handheld)
    FDA Status Product Listed as Class 1 exempt




    Join the Revolution!


    +1730

    Eye Care Providers

    +5800

    Active Devices

    +6.5M

    Refractions

    +350K

    Online Exams

    +1730

    Eye Care Providers

    +5800

    Active Devices

    +6.5M

    Refractions

    +350K

    Online Exams




    Get your new Smartphone Lensometer



    Netrometer with Phone

    Incredible technology, amazing price $975






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