{"product_id":"25-4-x-4mm-fibre-laser-protective-window-boci-wsx-fit","title":"25.4 x 4mm Fibre Laser Protective Window — BOCI, WSX Fit","description":"\u003cp\u003e\u003cstrong\u003eGenuine high-power fused silica window for BOCI, WSX and AU3TECH cutting heads.\u003c\/strong\u003e 25.4 mm diameter x 4 mm thick, built for high-power fibre laser cutting — real fused silica, not soda-lime glass.\u003c\/p\u003e\u003cp\u003eIt shields your focusing and collimating lenses from back-spatter and debris — cheap insurance against an expensive lens.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDiameter: 25.4 mm — also written 25.4*4, D25.4x4, D25.4T4 and FS25.4x4\u003c\/li\u003e\n\u003cli\u003eThickness: 4 mm (note: not the 25.4 x 3 mm Ospri window — check your thickness)\u003c\/li\u003e\n\u003cli\u003eMaterial: JGS1 fused silica, double-sided AR coated for 1064 nm\u003c\/li\u003e\n\u003cli\u003ePower rating: up to 10 kW\u003c\/li\u003e\n\u003cli\u003eTransmission: greater than 99.7%\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatible cutting heads\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBOCI \/ BOCHU:\u003c\/strong\u003e BLT310, BLT420, BLT421, BLT441, BLT520H, BLT641, BLT642, BLT642H and BLT730.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWSX:\u003c\/strong\u003e MINI15A.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAU3TECH:\u003c\/strong\u003e heads using the D25.4 x 4 window (8 and 15 kW).\u003c\/p\u003e\u003cp\u003eNot sure it fits your head? Send us your machine and head model and we'll confirm the exact window before you buy.\u003c\/p\u003e\u003cp\u003eShipped fast Australia-wide from our Brisbane workshop.\u003c\/p\u003e","brand":"DK Machine Tech","offers":[{"title":"1","offer_id":67643978580067,"sku":"PW0005","price":15.95,"currency_code":"AUD","in_stock":true},{"title":"10","offer_id":67643978612835,"sku":"PW0005-10","price":143.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0638\/8508\/2723\/files\/ProtectiveWindow1_0ad3db51-be5c-4d74-bbfa-c0289cbb4093.png?v=1750125985","url":"https:\/\/dkmachinetech.com\/products\/25-4-x-4mm-fibre-laser-protective-window-boci-wsx-fit","provider":"DK Machine Tech","version":"1.0","type":"link"}