FFV

The FFV (free form verifier) system provides quick and clear power, cylinder, and difference maps for free-form lenses. It translates deviations into go/no-go parameters and decision, saving valuable time and avoiding unnecessary operator analysis.

System for Spectacle Lenses

FFV

The FFV (free form verifier) system provides quick and clear power, cylinder, and difference maps for free-form lenses. It translates deviations into go/no-go parameters and decision, saving valuable time and avoiding unnecessary operator analysis.

System for Spectacle Lenses

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Performance

6 SEC

Time to Measure

±0.03D

Accuracy

0.03D

Repeatabillity

Production Stage

FFV

Lens types

Spheric
Aspheric
Toric
Atoric
Front curves
Polarized
Free form
Progressive

Measurement capabilities

Sphere power
Sphere power
Cylinder
Cylinder
Axis
Axis
Addition
Addition

FFV

Specification

Spheric measurement time 
6 second
Accuracy
±0.03D
Repeatability 
0.03D
Operating system 
Windows 10, 11
Operation temperature 
15-30 C°
Power
12V DC
Weight (kg)
6 kg
External dimensions (L x W x H) 
27 X 20 X 35 cm 

Gallery

Go lens
Go lens
Rejected lens
Rejected lens
Multifocal go lens
Multifocal go lens
Analysis go lens
Analysis go lens
Report go lens
Report no-go lens
Report no-go lens
Unique benefits of the FFV
Automated Go/No-Go decisions save operator analysis time and ensure consistent production.
Fast measurement and mapping with a 6-second cycle.
Instant display of the pixel-to-pixel difference between theoretical and manufactured lenses.
Enable detection issues in the lens design

An answer to your question

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Get a comprehensive report from the specified system upon analysis of your samples.

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Gallery

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