Midwest Optical Systems LP286-13.25 6mm Lens Midwest Optical Systems BN470-40

Midwest Optical Systems BN470-40

Midwest Optical Systems DB395/870-55 Dual Bandpass Absorptive VIS + NIR M55 Dual Bandpass Filters

(Includes: RB-PED-36-CB200

5 Sapphire Protective Window M25

Schneider Optics 27-2201423 Xenoplan 1

Midwest Optical Systems LP286-13.25 6mm Lens Midwest Optical Systems BN470-40Midwest Optical Systems LP286 13. 25 Borofloat Oleophobic VIS A R Coated Protective Window M13. 25 Protective Filters Often referred to as a sharp cut filter, Longpass Filters are specifically designed to pass a broad spectrum of longer wavelength light while blocking shorter wavelengths. Longpass Filters are often used in fluorescence applications to block an excitation light source or to pass multiple emission wavelengths, improving signal to noise