Midwest Optical Systems BN880-39 Fixed Focal Length Midwest Optical Systems BN520-40

Midwest Optical Systems BN520-40

Midwest Optical Systems BN450-77 Narrow Indigo Bandpass M77 Narrow Bandpass Filters

5 Light Green Bandpass M25

Midwest Optical Systems BP550-40

Glassfilter

Midwest Optical Systems BN880-39 Fixed Focal Length Midwest Optical Systems BN520-40Midwest Optical Systems BN880 39 Narrow Near IR Bandpass M39 Narrow Bandpass Filters BN Series Narrow Bandwidth 45 55nm FWHM* Guaranteed peak transmission ? 85% Superior out of band blocking Designed for use with laser diodes and LEDs in applications with overwhelming ambient light StablEDGE design reduces angular dependency and minimizes short shifting effects Double side polished glass for exceptional parallelism and transmitted optical wavefront