Midwest Optical Systems LP170-77 1/2" Varifocal Lens Midwest Optical Systems DB475/850-43 Dual

Midwest Optical Systems DB475/850-43 Dual Bandpass Blue + 850 NIR M43 Dual Bandpass Filters

Schneider Optics 27-1992916 APO-Xenoplan 2

Midwest Optical Systems AC900-35

Absolute Sensitivity Threshold (y) 8

Midwest Optical Systems BP850-37

Midwest Optical Systems LP170-77 1/2" Varifocal Lens Midwest Optical Systems DB475/850-43 DualMidwest Optical Systems LP170 77 Fused Silica Protective Window M77 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 ratio. Longpass Filters are