Quality Assurance

Every EverClear lens undergoes stringent checks to meet ISO standards and deliver true optical precision.

Every EverClear lens is independently verified for power accuracy, surface quality, and optical performance.

Testing follows BS EN ISO 21987:2017 and the ISO 8980 series standards.

Quality Assurance Process

Lens Power Verification

Lens Power Verification

Huvitz HLM-9000 Lensmeter

  • Sphere power accuracy ±0.06D
  • Cylinder and axis verification
  • Prism values confirmed
  • Progressive corridor mapping
Surface & Coating Inspection

Surface & Coating Inspection

LED/Polarised Light Inspection

  • Surface defect detection
  • AR coating uniformity check
  • Reflection pattern analysis
  • 10× magnification inspection
Thickness & Edge Profiling

Thickness & Edge Profiling

Digital Gauge Measurement

  • Centre thickness verification
  • Edge thickness control
  • Decentration check
  • Rimless lens stress testing
Prescription Matching & Final QA

Prescription Matching & Final QA

POG QC Terminal

  • Barcode verification system
  • Prescription spec matching
  • Pass/fail validation
  • Quality control sign-off

Certified Optical Standards

EverClear lenses comply with BS EN ISO 21987:2017 and the ISO 8980 series. Production and verification follow ISO 9001 quality management systems.

BS EN ISO 8980

Optical & physical requirements

BS EN ISO 21987

Prescription tolerances

CE / UKCA

UK & EU market compliance

Our Quality Guarantee

Covered by a 12-month manufacturing warranty on lenses and coatings. If a manufacturing fault is confirmed, we'll repair or replace at no charge under our policy.

If a lens fails even one test, it's rejected and remade. No exceptions.