Select by Part No. Prefix: --Select-- 1-xxx (standard rounds) 2-xxx (standard slits) 3-xxx (high power rounds) 4-xxx (high power slits) SP-xxx (spatial filters) Motion Products Special Quote Request Part Number Generator PRODUCT:Standard Round Apertures Standard Slits High Power Round Apertures High Power Slits Size (required): µm (Dia.)µm W x mm L SUBSTRATE MATERIAL:(Standard Holes & Slits are Stainless Steel, HP Holes & Slits are Copper.)[Click for Heavy Substrate Details] Standard Heavy Substrate Nickel Tantalum Tungsten BeCu Molybdenum Gold Titanium Plantium Non-Standard Thickness (optional)0.0005 inch standard0.001 standardin. Non-standard Diameter (optional)standard is 3/8 in. (0.375 in. max.) 9.53mm in. OPTIONSFinish: Unblackened (standard)Black one side (B-1) [Info] Black one side (standard) [Info] Black two sides (B-2) [Info] Gold plated both sides (G2) [Info] Close Tolerance (CT) [Info] Calibrated (C) [Info] Mounted: [Info] Unmounted 25mm dia. 18mm dia. 16mm dia. 1 inch dia. 0.5 inch dia. Mount Finish: Blackened Aluminum Unanodized Clear Anodized Nickel Plated Engraving on Mount:Yes PART NUMBER: Quote Request FormNOTE: Exiting this page will delete all form data. Use these links to view standard products:Rounds | Slits | HP Rounds | HP Slits(Links will open in a new window or tab) Qty.Part Number 12 3 4 5 6 CONTACT INFO: Your Name: Your Company Name: Your Email: Your Phone: Comments: