Midwest Optical Systems SP635-27 4mm Lens Midwest Optical Systems BP450-58 Indigo

Midwest Optical Systems BP450-58 Indigo Bandpass M58 Bandpass Filters

4 Hard Coated Cell Cast Acrylic Protective Window M25

0/30mm 27-1992030 Ruggedized These lenses are designed for use at long working distances--from ~2m out to infinity

Midwest Optical Systems DB475/850-77 Dual Bandpass Blue + 850 NIR M77 Dual Bandpass Filters

Midwest Optical Systems SP635-27 4mm Lens Midwest Optical Systems BP450-58 IndigoMidwest Optical Systems SP635 27 Absorptive Visible Near IR Block M27 Shortpass Filters Often thought of as IR cut filters, Shortpass Filters are specifically designed to pass a broad spectrum of shorter wavelength light, while blocking longer visible (VIS) and near infrared (NIR) wavelengths. Shortpass Filters are commonly used in color imaging to achieve natural color rendering. They can also be used to protect the sensor from NIR laser damage or to