25.4mm ZnSe Focus Lens 63.5mm(2.5") Focal Length 3.0mm Edge Thickness... For C02 laser 10.6um Engraver / Cutter Machines
LM-25.4-Z-63.5-ET3.0-DBAR Focusing Lens Men 1.0" (25.4mm) Diameter / 2.5’’(63.5mm) Focal Length / 3.0"(0.787) Thickness, - For Co2 10.6um Laser Engraver/Cutter Machine
APC PN: LM-25.4-Z-63.5-ET2.0-DBAR
Diameter: 1.0" (25.4mm)
Focal Length: 2.5" (63.5mm)
Edge Thickness: 0.118" (3.0mm)
Center Thickness (mm) (tc): 62.588 mm
Back focal Length (mm) (fb): 35.170 mm
WD (mm): 62.05 mm
Product Specifications:
Anti-reflective coated focal lens for maximum 500W.
Focus lens is the fitting of Co2 Laser machine for engraving or cutting.
Type: Meniscus Laser Focal Lens
Material: ZnSe Laser Grade
Coating: 10.6um (AR Both Side)
Diameter Tolerance: +0/-0.13mm
Centre Thickness Tolerance: ± 0.25mm
Focal Length Tolerance: < ±2%
Clear Aperture: >= 90% Diameter
Scratch/Dig: 40-20
Product color may be slightly different from the pictures.
Disclaimer:
All parts advertised for sale are made by or for American Photonics.
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