Midwest Optical Systems LP715-25.5 Toshiba Midwest Optical Systems LP665-49 Dark

Midwest Optical Systems LP665-49 Dark Red Longpass M49 Longpass Filters

Waterproof (Cw) Versions of C Series Fixed Focal Length Lenses

Ricoh FL-BC2528-VGUV--C91699 High Performance UV Lenses

Midwest Optical Systems Bi685-22

Midwest Optical Systems Bi350-49 Near UV Interference Bandpass M49 Near UV Bandpass Filter

Midwest Optical Systems LP715-25.5 Toshiba Midwest Optical Systems LP665-49 DarkMidwest Optical Systems LP715 25. 5 Near IR Longpass M25. 5 Longpass 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 ratio. Longpass Filters are also commonly