Description
PMMA acrylic infrared filter smart home appliance infrared sensor factory custom 940nm 780nm optical filter
Specifications
Base Material: Modified PMMA (Acrylic) with IR-transmissive nano-additives
Visual Appearance: Opaque black (dyed-through, no pinholes or transparency)
Visible Blocking (400–700 nm): Tavg < 1% (typically < 0.5%)
NIR Transmission: Tavg ≥ 83–93% @ 780 nm / 940 nm (peak per grade); ≥ 78% @ 700–1000 nm
Extended NIR (up to 1600 nm): Tavg ≥ 75–88% (grade dependent)
Surface Hardness: 2H–4H pencil (with hard coating); untreated ≈ HB
Impact Resistance: >10× glass equivalence; shatter-resistant
Thickness: 0.5 mm – 6.0 mm (typical 1.0 / 1.5 / 2.0 / 3.0 mm)
Processing: CNC routing, laser cutting, injection molding; tolerance ±0.02–0.05 mm
Operating Temperature: −40 °C to +120 °C
Weathering Resistance: 1000 hr Xenon-arc passed (automotive/home appliance grade)
Shape Options: Disc, square, rectangle, strip, annular, custom logo-embossed
Coating (Optional): AR on NIR side (>95% Tmax); hard coat on exterior side; anti-fingerprint
Factory custom optical filter,can cutom as your required,
please contact our sales manager
Contact: Rebecca Xu
EmailL: rebecca@supplieroptical.com
We are professional manufacture on the optical lenses &lasers for over 20 years experience.
With the advanteges,we offer optical products in the fileds of University laboratory, Industry, Scientific research,Medical treatment, Mechanical equipments, lasers and Construction industry and so on.
We can provide optical lenses, optical prisms, high-precision Powell prisms, right-angle prisms, laser lenses, filters, aspherical lenses, collimating lenses, optical glass lenses, optical reflectors, cylindrical lenses, laser modules, laser heads, optical glued lenses, optical rod mirrors, etc.
Looking forward to communicating whether we have the opportunity to cooperate. For the lens/laser products you need, I would like to quote our competitive price.
Please contact for any custom needs,
Contact:Rebecca Xu
