D25 ET1.5 Protective Window for Nukon Fiber Laser Cutting Machines (10 pcs)

d25 × et1.5 mm protective window for nukon fiber laser cutting machines. a thin ar-coated fused silica window that keeps spatter and fumes away from the focusing optics.

size:

• diameter (d): 25 mm
• thickness (et): 1.5 mm
• pack: 10 × protective window

spec:

• ar-coated for fiber laser wavelengths to reduce reflection and power loss
• thin 1.5 mm profile for heads designed around thin windows
• tight flatness and parallelism so the focus does not drift

material:

• high-purity fused silica substrate
• good thermal stability under continuous high-power cutting
• hard ar coating for long service life

use:

• protective window in fiber laser cutting heads
• shields the focus lens from dust, fumes and metal spatter
• quick, low-cost replacement when the window gets contaminated

compatibility:

• nukon fiber laser cutting machines using d25 × et1.5 mm protective windows
• check the diameter, thickness and power rating of your current window first
• brand and model names are used for compatibility reference only; this is a plasarf replacement part, not an original oem part

quality:

• uniform coating from batch to batch
• inspected under light for inclusions and scratches
• protective packaging for safe transport