{"product_id":"non-magnetic-sapphire-al2o3-viewports-copy","title":"Non-Magnetic Sapphire (Al2O3) viewports (anti-reflective coating options available)","description":"\u003cp\u003eVacuum-brazed (lead (Pb) free) zero length sapphire viewports with 316LN stainless steel gasket-sealed UHV flanges and non-magnetic 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":"DN16CF (15mm view diameter) non-magnetic with 316LN flange \/ Uncoated","offer_id":58183460028741,"sku":"1","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"DN16CF (15mm view diameter) non-magnetic with 316LN flange \/ 780nm single wavelength coating","offer_id":58183664206149,"sku":null,"price":1030.8,"currency_code":"GBP","in_stock":true},{"title":"DN40CF (32mm view diameter) non-magnetic with 316LN flange \/ Uncoated","offer_id":58183460061509,"sku":"1","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"DN40CF (32mm view diameter) non-magnetic with 316LN flange \/ 780nm single wavelength coating","offer_id":58183664238917,"sku":null,"price":0.0,"currency_code":"GBP","in_stock":false},{"title":"DN63CF (63mm view diameter) non-magnetic with 316LN flange \/ Uncoated","offer_id":58183460094277,"sku":"1","price":0.0,"currency_code":"GBP","in_stock":false},{"title":"DN63CF (63mm view diameter) non-magnetic with 316LN flange \/ 780nm single wavelength coating","offer_id":58183664271685,"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-sapphire-al2o3-viewports-copy","provider":"4VISA","version":"1.0","type":"link"}