LP550nm Long pass filter
The long wave pass filter has the advantages of large cut-off steepness, high transmittance and high background light density. It is completely different from the traditional optical glass method. When the incident angle changes (rotating from 0 ° to a large angle), the characteristic cut-off wavelength will move to the short wave direction. This function can be applied to system fine-tuning and get the wavelength you need.
The optical characteristic of 550nm long wave pass filter is that the light source in the cut-off 350-490nm band has a high transmittance of 560-1200nm. In this part of light, the spectrum will be yellow, which can be applied to products with various filter colors and is also essential in IPL Beauty.
Item | Parameters |
Product name | LP550nm Long pass filter |
Model number | LP550nm |
CWL | 550±5nm |
Transmittance | T>90% |
Transmitting wavelength | 560-1100nm |
Cutoff wavelength | 200-440nm |
Blocking depth | >OD3-OD6 UV-NIR |
Raw material | BK7,D263T,JGS1,Corning gorilla glass or other optical glass |
Surface quality(S/D) | 60/40 or better |
Dimension/Round Size | D12x6mm D15x5mm |
Dimension/Square size | 80x80x1mm |