Ideal Vacuum Feedthroughs UV Grade Sapphire Viewport, 0.34 View Dia, 0.62 Dia Kovar Weld Adapter, Viewports, Viewports,  PN  A0711-1-W

These Ideal Vacuum Feedthroughs UV Grade Sapphire Viewport, 0.34 View Dia, 0.62 Dia Kovar Weld Adapter  have part number A0711-1-W, are new, and come with full Ideal Vacuum Feedthroughs warranty. Ideal Vacuum manufactures Sapphire and Fused Silica viewports using proprietary vacuum brazing and welding techniques. Fused Silica viewport designs are available with diameters up to 8 inches and include zero length designs for low profile applications. These are all bakeable to 200°C. Several standard grades of Fused Silica windows are offered, having excellent transmission from 193m to 2 microns. DUV Sapphire Specifications are: Leak Rate: <2x10(-10) atm cc/sec He; Parallelism: <3 Arc Minutes; Flange Material: 04/316 Stn. Stl.; Surface Finish: 20/10; Thermal Range: -100°C to 450°C; Material: Sapphire; UV Transmission: 70% @ 250nm (external); Orientation: 0°. UV Sapphire Specifications are: Leak Rate: <2x10(-10) atm cc/sec He; Parallelism: <3 Arc Minutes; Flange Material: 304/316 Stn. Stl.; Surface Finish: 50/20; Thermal Range: -100°C to 450°C; Material: Sapphire; UV Transmission: 50% @ 250nm (external); Orientation: 0°-90. More information about these Ideal Vacuum Feedthroughs UV Grade Sapphire Viewport, 0.34 View Dia, 0.62 Dia Kovar Weld Adapter  can be found by downloading the pdf catalog and documents below. Simply open the pdf catalog below, run the pdf search (ctrl F) and search for the A0711-1-W.