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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.
- 1 Netrometer (Lensmeter/Focimeter)
- 1 Calibrated Smartphone (Eyenetra applications pre-installed)
- 1 Charger and Cable for the Smartphone
You will also receive:
- 10-day trial for Live View
Downloads & References:
- User Manual
- Product Catalog
- Warranty (1 year)
- Refund policy (10 day trial)
- Frontiers in Optics Paper
See it in Action!
How fast is it?
|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|
|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 200,000 connected exams in 97 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
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Complete Mobile Refractive Set:
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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.