Sapphire Protector UV-filter

Shooting 8K or large format? This filter is for you. Introducing STC’s Sapphire UV Filter.  

STC"s Sapphire Protector has the lowest Optical Path Difference in the industry - minimizing diffraction within the glass. Our filter uses the world’s thinnest 0.6mm Taiwan-manufacturer single-crystal glass. That's right, we are using semiconductor technology. This super slim lens is tough enough to withstand 800MPa - the best protection you can get! 


  • Flatness of ±20μm, suitable for shooting in 120 megapixels and 8K video.
  • Lowest OPD design reduces diffraction.
  • 0.6mm Taiwan-made single-crystal glass, as used in semiconductor manufacturing, toughened to withstand 800MPa.
  • Double-sided anti-smudge nano-coating is hydrophobic stopping moisture and mold.
  • Antistatic coating keeps dust and fibers away.
  • Carbon black outer rim reduces glare and ghost images.
  • Super slim 5mm shock-absorbent aluminum rim prevents vignetting and protects your lens from impact.
  • Frame’s threading design fits lens caps of all makes.
  • Covered by the world’s first warranty and repair service for filters.

About This Product