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The QBH Protection Window D12.8H17 is a durable protective lens designed to shield laser cutting heads from dust, smoke, and metal splatter. Made from high-quality fused silica, it ensures excellent laser transmission and thermal stability. Its precise dimensions offer perfect compatibility with standard QBH laser heads, helping maintain clean optics and consistent cutting performance. Easy to install and replace, this protection window reduces downtime, extends laser head life, and ensures reliable, high-precision cutting in demanding industrial environments.

QBH Protection Window D12.7-H20.5

QBH Protection Window D12.7-H20.5 is a high-quality protective lens designed for fiber laser cutting machines. It effectively shields the internal optics of the laser head from dust, smoke, metal particles, and debris generated during cutting. Made from premium fused silica, this protection window ensures excellent laser transmission, high thermal resistance, and long-lasting durability. Its precise D12.7-H20.5 size makes it fully compatible with standard QBH laser heads, helping maintain consistent cutting quality and extending the life of the laser head.

QBH Protection Window D12.9-H9.4

QBH Protection Window D12.9H9.4 is a high-quality protective lens designed for fiber laser cutting machines. It effectively shields the internal optics of the laser head from dust, smoke, metal particles, and debris generated during cutting. Made from premium fused silica, this protection window ensures excellent laser transmission, high thermal resistance, and long-lasting durability. Its precise D12.9H9.4 size makes it fully compatible with standard QBH laser heads, helping maintain consistent cutting quality and extending the life of the laser head.

QBH Protection Window D12.9-H18.5

QBH Protection Window D12.9-H18.5 is a high-quality protective lens designed for fiber laser cutting machines. It effectively shields the internal optics of the laser head from dust, smoke, metal particles, and debris generated during cutting. Made from premium fused silica, this protection window ensures excellent laser transmission, high thermal resistance, and long-lasting durability. Its precise D12.9H18.5 size makes it fully compatible with standard QBH laser heads, helping maintain consistent cutting quality and extending the life of the laser head.

QBH Protection Window D12.8H18.4

QBH Protection Window D12.8H18.4 is a high-quality protective lens designed for fiber laser cutting machines. It effectively shields the internal optics of the laser head from dust, smoke, metal particles, and debris generated during cutting. Made from premium fused silica, this protection window ensures excellent laser transmission, high thermal resistance, and long-lasting durability. Its precise D12.8H18.4 size makes it fully compatible with standard QBH laser heads, helping maintain consistent cutting quality and extending the life of the laser head.

QBH Protection Window D12-H13

QBH Protection Window D12-H13 is a high-quality protective lens designed for fiber laser cutting machines. It effectively shields the internal optics of the laser head from dust, smoke, metal particles, and debris generated during cutting. Made from premium fused silica, this protection window ensures excellent laser transmission, high thermal resistance, and long-lasting durability. Its precise D12-H13 size makes it fully compatible with standard QBH laser heads, helping maintain consistent cutting quality and extending the life of the laser head.