Raytools Protective Lens 27.9×4.1mm 24.9×1.5mm BM110 BM111 BT240s

27.9x4.1 Raytools / 10PCS

$33.40

Raytools Protective Lens 27.9×4.1mm 24.9×1.5mm BM110 BM111 BT240s

$33.40

Size 27.9x4.1 Raytools 24.9x1.5 Raytools 27.9x4.1 Briserm 24.9x1.5 Briserm 37x7 10kw Briserm 37x7 15kw Briserm 37x7 20kw Briserm 37x7 30kw Briserm

Quantity10PCS

Raytools Protective Lens (27.9×4.1mm / 24.9×1.5mm)

Protect your Raytools laser cutting head with these premium protective lenses, available as both Raytools original parts and our high-quality Briserm factory alternatives. Designed for BM110, BM111, and BT240s cutting heads, they shield your optics from splatter, dust, and debris while maintaining peak performance.

Key Features & Benefits

Exact Fit for Raytools Models: Compatible with Raytools BM110, BM111, and BT240s laser cutting heads, available in two standard sizes: 27.9×4.1mm and 24.9×1.5mm.
Two Options Available: Choose between genuine Raytools lenses or our premium Briserm factory-manufactured replacements, both engineered to meet strict quality standards.
High Light Transmittance: Delivers ≥99.76% transmittance for consistent laser power and precise cuts, with an absorption rate of <0.1% to minimize heat buildup.
Premium Quartz Material: Made of high-purity quartz with a melting point ≥1700℃, offering exceptional heat resistance to withstand the heat generated by continuous laser irradiation.
Durable & Scratch-Resistant: High hardness surface effectively resists scratches from dust, debris, and splatter, keeping the lens clear and unobstructed.
Excellent Thermal Stability: High thermal conductivity enables rapid heat dissipation, reducing thermal deformation and extending the service life of the lens.