{"product_id":"non-magnetic-deep-uv-grade-fused-silica-viewports","title":"Non-magnetic deep UV grade fused silica viewports (anti-reflective \u0026 ITO coating options available)","description":"\u003cp\u003eVacuum-brazed (lead (Pb) free) deep UV grade zero length fused silica viewports in 316LN stainless steel, gasket-sealed UHV flanges with niobium weld rings.\u003c\/p\u003e\n\u003cp\u003eBakeable to 200 degrees C (do not exceed 3 degree C per minute ramp rate).\u003c\/p\u003e\n\u003cp\u003eAnnealed copper gaskets should be used to seal CF viewports; these are available from 4VISA, along with nut\/bolt\/washer kits.\u003c\/p\u003e","brand":"4VISA","offers":[{"title":"VPZ16Q-NM DN16CF (15mm view diameter) \/ Uncoated","offer_id":57983128830277,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ16Q-NM DN16CF (15mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091278149,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ38Q-NM DN40CF (32mm view diameter) \/ Uncoated","offer_id":57983128863045,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ38Q-NM DN40CF (32mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091310917,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ38LAQ-NM DN40CF (38mm view diameter) \/ Uncoated","offer_id":57983128895813,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ38LAQ-NM DN40CF (38mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091343685,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ64Q-NM DN63CF (63mm view diameter) \/ Uncoated","offer_id":57983128928581,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ64Q-NM DN63CF (63mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091376453,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ100Q-NM DN100CF (89mm view diameter) \/ Uncoated","offer_id":57983128961349,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ100Q-NM DN100CF (89mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091409221,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ150Q-NM DN150CF (136mm view diameter) \/ Uncoated","offer_id":57983128994117,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ150Q-NM DN150CF (136mm view diameter) \/ Indium tin oxide (ITO)","offer_id":57983091441989,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"VPZ38Q-NM-0.5DEG DN40CF (32mm view diameter) with 0.5° angled optic \/ Uncoated","offer_id":57983129026885,"sku":null,"price":856.8,"currency_code":"GBP","in_stock":true},{"title":"VPZ38Q-NM-0.5DEG DN40CF (32mm view diameter) with 0.5° angled optic \/ Indium tin oxide (ITO)","offer_id":57983091474757,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0937\/3492\/8709\/files\/CF-Viewport.jpg?v=1752853630","url":"https:\/\/www.4visa.co.uk\/products\/non-magnetic-deep-uv-grade-fused-silica-viewports","provider":"4VISA","version":"1.0","type":"link"}