IR Blocking filters, IR reflection filters
IR Cut filter can reflect near infrared and high transmittance in visible wavelength.
Functions:
1. Visible wavelength high transmittance.
2. UV wavelength absorb or reflection.
3. Infrared wavelength reflection.
Applications: Digital camera filters, PC / Web camera filters, Cell phone camera lens filters, CCTV lens filters.
Spectral Characteristics
T50%=650 +/-10nm
Tave>88% @ 430-620nm
Tave<3% @ 720-1050nm
Physical Characteristics
Glass: 0.4, 0.55, 0.7, 1.1mm
Square: 3*3 - 160*160mm
Round: Dia3 - 150mm
Resistant Temperature
Glass: 150℃
Spectral Characteristics
T50%=710 +/-15nm
Tave>88% @ 430-660nm
Tave<3% @ 780-1050nm
Physical Characteristics
Borosilicate: 1.1, 2.0, 3.0mm
Glass: 1.1mm
Tempered Glass: 2.0, 3.0mm
Square: 3*3 - 310*320mm
Round: Dia3 - 300mm
Resistant Temperature
Glass: 150℃
Tempered Glass: 250℃
Borosilicate: 450℃
Spectral Characteristics
Tave<1% @ 200-370nm
Tave>95% @ 430-680nm
Tave<3% @ 800-1000nm
Physical Characteristics
Borofloat: 1.1, 2.0, 3.3mm
Glass: 1.1mm
Square: 3*3 - 310*320mm
Round: Dia3 - 300mm
Resistant Temperature
Glass: 150℃
Borosilicate: 450℃
Spectral Characteristics
Tave<2% @ 200-385nm
Tave>95% @ 430-680nm
Tave<3% @ 800-950nm
Physical Characteristics
Borosilicate: 1.1, 2.0, 3.0mm
Glass: 1.1mm
Square: 3*3 - 310*320mm
Round: Dia3 - 300mm
Resistant Temperature
Glass: 150℃
Borosilicate: 450℃
Spectral Characteristics
T50%=880 +/-15nm
Tave>90% @ 430-850nm
Tave<5% @ 950-1100nm
Physical Characteristics
Borosilicate: 1.1, 2.0, 3.0mm
Glass: 1.1mm
Tempered Glass: 2.0, 3.0mm
Square: 3*3 - 310*320mm
Round: Dia3 - 300mm
Resistant Temperature
Glass: 150℃
Tempered Glass: 250℃
Borosilicate: 450℃
Spectral Characteristics
T50%=650 +/-10nm
Tave>88% @ 420-620nm
Tave<3% @ 720-800nm
Tave>80% @ 845-855nm
Tave<3% @ 950-1050nm
Physical Characteristics
D263: 0.21, 0.3mm
Glass: 0.55, 0.7, 1.1mm
Square: 3*3 - 310*320mm
Round: Dia3 - 300mm
Resistant Temperature
Glass: 150℃
D263: 250℃
1. IR cut filters with 36~48 thin film layers which vacuum-deposited on substrate.
2. IR cut filters are designed with 0°of incidence angle, the larger incidence angles shift the characteristics to long wave side.
3. Coating by PVD-EBGE (Physical Vapor Deposition-Electron Beam Gun Evaporation).
4. Non-standard size filters are also available upon request.
5. The transmittance curves are measurements at 0°of incidence angle.
6. The transmittance curves are based on actual measurements and may be different with manufacturing lots.
7. B270, D263T, BOROFLOAT33 is trademarks of SCHOTT AG.
9. Browse below for more information and products,
*Click here to see Infrared absorbing Filters.