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Lens Coating Testing Service
FromSatisloh AG
We specialize in testing anti-reflection hard coatings quality on ophthalmic lenses. Our laboratory located in Settimo Milanese (Italy), is equipped with the latest testing technology and capabilities to measure, inspect and evaluate the different coating properties on your lenses.
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Our coating testing services supports you in:
- Evaluating the output of your production workflow regularly.
- Developing of your own ophthalmic coating processes.
- Analyzing lens returns & identifying the root causes of quality failures through a fully comprehensive defect analysis and troubleshooting.
Measurement & Inspection
- DAM Defect Analysis with Microscope.
- PCH Preliminary Check - Visual inspection.
- LAB Reflectance measurement and CIE Lab colour coordinates calculation.
- TYI Transmittance measurement & Yellowness Index calculation
Adhesion
- Basic Cross hatch & tape adhesion.
- MTA Multi-Tape Adhesion with hydrophobic removal.
Environmental
- KLT Klima test.
- QUV Artificial aging & UV aging test.
- Q-SUN Sunlight photo aging test.
- TST Thermal Shock Test.
- OVT Oven Test.
- MTA+QUV5 Multi-Tape Adhesion with hydrophobic removal & artificial ageing.
Hardness
- BTR Bayer Test Ratio - Abrasion test.
- SWT Steel Wool Test - Abrasion test.
Hard coat
- BWT Boiling Water Test.
- HCT Hard Coating thickness measurement.
Functional layers
- AST Antistatic Test.
- WCA Water Contact Angle measurement - Top coat hydrophobicity.
- DOCA Dynamic Oil Contact angle test - Top coat oleophobicity.
- HST Hydrophobic Stroke Test - Top coat hydrophobicity lifetime.
- IKT Ink Test - Top coat oleophobicity.
- SLT Slipperiness Test - Top coat hydrophobicity