Product features:
High-Quality Quartz Material:Crafted from premium quartz, these lenses offer superior clarity and durability for laser cutting applications.
Broad Compatibility:Designed for a range of laser cutting heads, including BLT310, BLT421, and 662, ensuring versatile use.
Precision Cutting:The 25.4*4, 34*5, 50*8 sizes are meticulously engineered for optimal laser focus and precision cutting.
Quantity & Value:This 10pcs/Lot pack provides ample lenses for frequent use, offering great value for laser enthusiasts.
Protective Functionality:As BOCI protective lenses, they shield the laser head from debris, enhancing its longevity and performance.

Package include: 
10pcs of protective lens


On Sep 9, 2025 at 14:54:39 PDT, seller added the following information:

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