OPTOStokes Optical Filters: Complete Product Catalog

BP230nm Bandpass Filter | CWL 230±2nm, FWHM 10nm, OD5 Blocking

2026-09-22

OPTOStokes BP230nm bandpass filter features 2302nm CWL, >20% transmission, OD5 blocking. Ideal for UV analysis & fluorescence instruments. Contact sales...

BP220 UV Bandpass Filter | CWL 220nm, FWHM 10nm

2026-09-18

Precision 220nm bandpass filter with T>20% and OD>3 blocking (200-1100nm). Stock & custom optical filters available at OPTOStokes. Contact us today!

BP275 Narrow Bandpass Filter | 275nm CWL, 10nm FWHM, High OD4 Blocking

2026-09-18

OPTOStokes 275nm UV bandpass filter features 10nm FWHM & OD4 blocking. Ideal for analytical instruments. In-stock & custom options. Enquire now.

BP14500 Bandpass Filter | 1000nm FWHM, >70% Transmission, OD2 Blocking

2026-09-15

OPTOStokes 14500nm bandpass filter delivers >70% transmission, 1000nm FWHM & OD2+ blocking. Ideal for atmospheric sensing & gas detection. Inquire to...

BP4450-60 MWIR Bandpass Filter | FWHM 60nm, High Transmission

2026-09-15

BP4450-60 MWIR bandpass filter offers T>80% at 4450nm with deep OD>2 blocking. Ideal for spectroscopy. Contact OPTOStokes today.

BP4680-150 MWIR Bandpass Filter | FWHM 150nm, CO Sensing

2026-09-15

BP4680-150 MWIR bandpass filter delivers T>80% at 4680nm with OD>2 blocking. Ideal for CO gas detection. Request a quote from OPTOStokes.

Quartz UV Optical Window | 250–400nm Band, >95% Peak Transmission

2026-08-29

High-purity quartz UV optical windows from OPTOStokes. >95% transmission across 250-400nm for lasers, analytical instruments and fluorescence detection. Requ...