Optical Frames testing
Spectroplus test spectacle frames to BS EN 12870:2018 standard.
The Tests in this standard include the following:
- General physiology & construction.
- Bridge deformation
- Dimensional stability at elevated temperature.
- Resistance to perspiration
- Bridge deformation
- Frame endurance test
- Ignition test
- Frame measurements & dimensional tolerances
- Checking markings
- Lens retention
- Indications on Packaging & warnings
- Nickel test (metals only)