eye-ruler™ 2
Essilor
Eye Ruler
The Essilor eye-ruler™ 2 is a digital measuring solution designed to simplify lens centration and personalized eyewear dispensing. Using an iPad application, compact Bluetooth measuring device and dedicated Essilor frame clip, the system captures standard and personalized fitting parameters in less than one minute. Measurements include monocular pupillary distances, fitting heights, vertex distance, pantoscopic tilt and wrap angle, with additional parameters available for near vision and lens personalization. An intuitive guided interface provides immediate results, while additional features such as frame comparison and Near Vision Behavior measurement help enhance the dispensing and patient experience.
Key Features
Digital lens centration and fitting measurements
Measurements completed in less than one minute
3D reconstruction technology
Monocular PD measurement
Fitting-height measurement
Vertex-distance measurement
Pantoscopic tilt measurement
Wrap-angle measurement
Near-vision parameters
Intuitive guided interface
Frame Comparison Module
Near Vision Behavior capability
Compact Bluetooth measuring device
Dedicated Essilor frame clip
iPad-based operation
Technical Specifications
Fitting Measurements
Far-vision pupillary distances
Monocular PDs
Far-vision fitting heights
Eye-lens / vertex distance
Pantoscopic tilt
Wrap angle
Additional Measurements
Reading distance
Effective lens diameter
Segment heights
Near-vision PDs
Head cape
Near Vision Behavior
Device Specifications
Dimensions: 1.84 × 3.16 × 0.49 in
Weight: 0.13 lb
Mounting: Magnetic
Battery Autonomy: 2–5 days
Connectivity: Bluetooth® Low Energy
Charging: Magnetic power connection
App Compatibility: iPads with iOS 15 or later