The MidOpt SP570-34 is useful for applications requiring the complete removal of the orange, red, and near-infrared portions of the spectrum. Some common applications include viewing hot-rolled steel and, often in conjunction with a suitable neutral-density filter, arc welding operations. All MidOpt filters can also be purchased unmounted and in custom dimensions upon request from Machine Vision Direct. Technical Specifications Specifications + Useful Range Min 410 nm Useful Range Max 560 nm Stabledge No Adhesive Backed Yes Tolerance 10 % Peak Transmission ≤ 90 % Surface Quality (Scratch-Dig) 40-20 Substrate Material Clear Glass Filter Diameter M34 x P0.5 Product Availability + Standard Lead Time 15 Days Stock Location Built to Order Product Lifecycle Active