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YumiDaya

Laser Welding Lens Dia.20mm Focusing Lens,SUP21/23/28T,F800mm CT4.5,Cleaning Machine D20F800 Focus Lenses for Hand-held Welding Head (D20*4.5-F800)

Laser Welding Lens Dia.20mm Focusing Lens,SUP21/23/28T,F800mm CT4.5,Cleaning Machine D20F800 Focus Lenses for Hand-held Welding Head (D20*4.5-F800)

$63.98 USD
$63.98 USD
Shipping calculated at checkout.

About This

  • D20*4.5-F800:Diameter: 20mm / 0.79 inch | Thickness: 4.5mm / 0.18 inch | Focal length: F800. Compatible with: SUP21/23/28T, F800mm, CT4.5, Cleaning Machine, D20F800 Focus Lenses for Hand-held Welding Head. 99.5% light transmittance maximizes laser energy delivery, weld deeper and faster at the same power
  • Withstands high temperatures and corrosion→ 8+ hours continuously without fogging or cracking. Lasts significantly longer than standard lenses
  • Double-Sided Anti-Spill Coating → Spatter and debris won't stick easily. Wipe clean in seconds — no frequent downtime for lens changes
  • 45° Chip-Resistant Bevel → Won't shatter or send fragments flying if damaged.
  • Factory pre-aligned concentricity on every lens. Install directly and start working. No time wasted on re-calibration after lens changes
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