High speed dome cover SMT-06H-PC,with Light Transmittance 88%/3mm,vandal proof,provide high image quality High speed dome cover SMT-06H,Material: Polycarbonate or AcrylicTransparency: 89%/3mm or 92%/3mmApplied to outdoor/indoor intellective high-speed dome camerasApplied to outdoor and indoor middle speed dome camerasVandal-proof (optional) High speed dome cover SMT-06H-PC