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BG42, BG50 BAND PASS FILTERS

The SCHOTT BG42, BG50 band-pass filters offer specific solutions for a number of filter problems. They operate over a large bandwidth, with variable transmission and blocking properties.

 

Application areas:

  • As an IR cutoff filter in CCD and CMOS applications
  • As components of laser protection glasses / windows
  • To correct the spectral sensitivity of silicon receivers
  • As a substrate for thin-film coatings

SCHOTT guaranteed values for band pass filters

Type Reference thickness [mm] Ti (λ[nm]) Ti (λ[nm]) Ti (λ[nm]) Ti (λ[nm]) Ti (λ[nm]) Ti (λ[nm])
BG42 1 ≥0.40(350) ≥0.65(405) ≥0.88(514) ≤0.27(633) ≤0.03(694) ≤0.002(1060)
BG50 1 ≥0.96(500) ≥0.68(600) ≥0.13(700)

Please do not hesitate to contact us. We are ready to offer you assistance.

For further information about the desired filters please take notice of the current SCHOTT data sheet / catalogue.