{"product_id":"34-x-5mm-fibre-laser-protective-window-boci-high-power-fit","title":"34 x 5mm Fibre Laser Protective Window — BOCI High-Power Fit","description":"\u003cp\u003e\u003cstrong\u003eGenuine high-power fused silica window — the lower protective window on BOCI's high-power BLT cutting heads.\u003c\/strong\u003e 34 mm diameter x 5 mm thick, 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: 34 mm — also written 34*5, D34x5, D34T5 and FS34x5\u003c\/li\u003e\n\u003cli\u003eThickness: 5 mm\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 20 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 BLT421, BLT421S, BLT422, BLT441, BLT442, BLT462, BLT463, BLT482, BLT4102, BLT4122, BLT641, BLT642, BLT643, BLT663H, BLT683H, BLT6103H, BLT840H, BLT860H, BLT980MA, BLT9100MA and BLT9120MA (lower window).\u003c\/p\u003e\u003ch3\u003eCompatible machine brands\u003c\/h3\u003e\u003cp\u003eHan's high-power fibre laser machines running BOCI-pattern heads also use this window.\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":67644071542883,"sku":"PW0009","price":15.95,"currency_code":"AUD","in_stock":true},{"title":"10","offer_id":67644071575651,"sku":"PW0009-10","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\/34-x-5mm-fibre-laser-protective-window-boci-high-power-fit","provider":"DK Machine Tech","version":"1.0","type":"link"}