Plenty are available for sale without the casing, such as this one: https://www.aliexpress.us/item/3256804553731471.html https://www.aliexpress.us/item/3256804

Plenty are available for sale without the casing, such as this one: https://www.aliexpress.us/item/3256804553731471.html https://www.aliexpress.us/item/3256804553731471.html I have worked with several nicer fully enclosed models that do not have any monitoring camera. I have a similar model to this one with no such camera, and I suspect this one does not have one either: https://omtechlaser.com/products/60w-co2-laser-engraver-with-16-x-24-working-area https://omtechlaser.com/products/60w-co2-laser-engraver-with... That said if a kilowatt metal cutting laser was for sale, I would suspect it would have a full enclosure at least.