AC385-40.5 Hard Coated Acrylic Protective Window Longpass Filter M40.5x0.5

MidOpt AC385-40.5 Hard Coated Acrylic Protective Window Longpass FilterAC385 windows are made from a hard-coated, clear optical grade, cell-cast acrylic window material. This material offers the benefits of cell-cast acrylic at a cost similar to our antireflection-coated extruded acrylic windows.MidOpt AC385-40.5 Technical Specifications: Product Line / Series AC - Acrylic Longpass Filter Model AC385 Filter Type Hard Coated Acrylic Protective Window Longpass StablEDGE Yes Useful Range 390nm - 1100nm Tolerance +/- 5nm Peak Transmission ≥91% Surface Quality 80/50 Filter Size 40.5mm Filter Thread M40.5x0.5 Outer Diameter 45mm Clear Aperture 38mm Overall Thickness 7mm Exposed Thickness 5.2mm FWHM Not Specified Average Transmission Not Specified Brand Midwest Optical Systems