Purchase Qty. Reference FOB Price
1-9 Piece US$4.00
10-49 Piece US$3.60
50-99 Piece US$3.20
100+ Piece US$3.00
Product Description
Product Description A band-pass filter is a precision optical component designed to selectively transmit light within a specific wavelength range, widely used in optical detection, spectral analysis, laser systems, biomedical imaging (e.g., fluorescence microscopy), astronomical observation, and ...