Midwest Optical Systems LP171-82 Fixed Focal Length Midwest Optical Systems DB475/850-67 Dual

Midwest Optical Systems DB475/850-67 Dual Bandpass Blue + 850 NIR M67 Dual Bandpass Filters

Midwest Optical Systems AB555-105 Acrylic Absorptive Near-IR/UV-Block Visible Bandpass Filter M105 Acrylic Filters

5 Blue Bandpass M35

Absolute Sensitivity Threshold (y) 8

5 Acrylic Oleophobic VIS A/R Coated Protective Window M25

Midwest Optical Systems LP171-82 Fixed Focal Length Midwest Optical Systems DB475/850-67 DualMidwest Optical Systems LP171 82 Fused Silica Multi Layer Vis A R Coated Protective Window M82 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