Midwest Optical Systems Bi525-48 Edmund Optics for example

for example

Midwest Optical Systems BP550-105 Near-IR/UV Block - Visible Bandpass M105 Bandpass Filter

Dimension 45 mm x 45 mm x 20 mm

Midwest Optical Systems BP880-58 Near-IR Bandpass M58 Bandpass Filter

Midwest Optical Systems Bi525-48 Edmund Optics for exampleMidwest Optical Systems Bi525 48 Light Green Interference Bandpass M48 Bandpass Interference Filters Bi Series Narrow Interference Bandwidth 20 35nm FWHM; Narrow bandwidth High transmission ? 85% Designed for use with laser diodes Ideal wavelength separation when multiple light sources of similar wavelengths are present Reflective, mirror type surface that helps minimize thermal effects Available in sizes up to 79. 5mm sq. APPLICATIONS: Bi Series are