Midwest Optical Systems AC800-105 Fixed Focal Length 25% Transmission M34 Neutral Density

25% Transmission M34 Neutral Density Filters

Midwest Optical Systems LP470-43 Light Yellow Longpass M43 Longpass Filters

Midwest Optical Systems LP550-48 Orange Longpass M48 Longpass Filters

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Midwest Optical Systems AC800-105 Fixed Focal Length 25% Transmission M34 Neutral DensityMidwest Optical Systems AC800 105 Acrylic Near IR Longpass M105 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