Smartphone Lensmeter

Buy for $1,175 USD
Pay as little as $117/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. Just snap 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:

10-day trial for Live View

Downloads & References:

Brochure
User Manual
Product Catalog
Warranty (1 year)
Refund policy (up to 5 months, subject to restocking fee)
Frontiers in Optics Paper

See it in Action!

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