Infrared cut filters and components are mainly used in camera phone lens imaging systems. The IR-cut film is coated on ultra-thin optical glass with diameters of 4.0mm, 3.0 mm and smaller specifications to make it compatible with camera phone lens products Make stacking combination.
a. Material:
Optical glass
b. Spectral characteristics (can be customized)
420~620nm Tave>94%, Tmin>90%
650±10nm T=50%
700~1100nm T<2%
d. Surface quality
Point defects: <30μm
Scratches: <20μm
Edge chipping: width≤0.05mm, depth≤0.03mm
e. Environmental reliability
High temperature test (+85℃) 500h
Low temperature test (-40℃) 500h
Constant humidity test (+65℃, 90%RH) 500h
Thermal shock test (+85℃, -40℃, 0.5 hours each)