Midwest Optical Systems AC685-13.25 4mm Lens 01% Transmission M35

01% Transmission M35

4 Green Interference Bandpass M25

Midwest Optical Systems DB660/850-77 Dual Bandpass Red + 850 NIR M77 Dual Bandpass Filters

Midwest Optical Systems PC052-25

Midwest Optical Systems ND300-25

Midwest Optical Systems AC685-13.25 4mm Lens 01% Transmission M35Midwest Optical Systems AC685 13. 25 Acrylic Near IR Longpass M13. 25 Acrylic Filters Acrylic Longpass Filters are a durable, lightweight and economical solution for inspection windows. They can protect a lens in environments where broken glass might pose a problem. Acrylic Longpass Filters are frequently used for lens protection and economical enclosure windows, as well as over light sources to control the wavelength emission of broad spectrum light