Smartphone Lensmeter

Buy now for US $975.00
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: 


    Based on 5 reviews Write your review!

    See it in Action!

    How fast is it?

    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

    Expand it's capabilities with our Smart Stage

    Smart Stage for the Netrometer

    Increase axial accuracy for $175.00.

    Who is using it?

    With over 250,000 connected eye exams in 110 countries, our devices are being used from the highest-end eye care provider in NYC to remote villages in the developing world. All seamlessly integrated with our Insight platform.

    Get your new Smartphone Lensometer

    Netrometer with Phone

    Incredible technology, amazing price $975.00

    Check out our Best Seller

    Complete Mobile Refractive Set:
    Lensometer, Autorefractor, Phoropter, Printer and Travelling Case

    All in one for just $3,350.00

    Ideal for mobile clinics, this all-inclusive kit takes your practice on the road to remotely conduct refractions and collect the basic measurements required for glasses. This kit combines the Netra (Refractor), the Netrometer (Lensmeter/ Focimeter), and the Netropter (Acuity validation) in a small travelling case to curate a truly unique vision testing experience at the cutting-edge of mobile technology.