Midwest Optical Systems Bi650-48 1/2" Lens Midwest Optical Systems BN630-49 Narrow

Midwest Optical Systems BN630-49 Narrow Light Red Bandpass M49 Narrow Bandpass Filters

5 Amber Interference Bandpass M40

0/25mm 27-1992025 Ruggedized These lenses are designed for use at long working distances--from ~2m out to infinity

Midwest Optical Systems BP324-39 Near-UV Bandpass M39 Bandpass Filters

Midwest Optical Systems Bi405-58 Blue Interference Bandpass M58 Bandpass Interference Filters

Midwest Optical Systems Bi650-48 1/2" Lens Midwest Optical Systems BN630-49 NarrowMidwest Optical Systems Bi650 48 Red 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 popular