DGHUNST 19.05mm Laser Lens FL 50.8mm/ 2" Co2 ZnSe Focus Lens for Laser Engraving Cutting Machine, Laser Engraver/Cutter (FL50.8mm (2inches), Diameter

Brand: DGHUNST

Color: Diameter 19.05mm(0.75inch)

Features:

• 【High quality Material】High quality Laser Lens use ZnSe cystal material, resistant to high temperature, excellent optical properties，up to 180W CO2 laser resistance.
• 【High Transmittance】Znse Lens both sides strongly antireflective coating achieve a 99.9% Laser Transmittance rate, 10% Higher Work Efficiency.
• 【Lasting Durability】This focus lens with superb double-sided solid coating, wiping resistance, longer working life.
• 【Wide Compatibility】This 19.05mm laser focus lens can be used in your30w-180w CO2 laser engraving and cutting machine for more accurate and efficient production.
• 【Size】Diameter: 19.05mm (0.75 inch), Focal Length: 50.8mm (2 inches), Thickness: 2.2-3mm (0.09-0.12 inch)

Binding: Tools & Home Improvement

model number: LLUSA

Part Number: LLUSA

Details: ZnSe Laser Focus Lens for CO2 Laser Engraving Cutting Machine
Features
Material: ZnSe
Wavelength: 10.6um
Coating: Double-side AR Coating
Diameter: 19.05mm (0.75 inch)
Focal Length: 50.8mm (2 inches),
Thickness: 2.2-3mm (0.09-0.12 inch)·
Focal length tolerance: ±2%
High Transmittance: 99.9%
Clear aperture(polished) >90%
High Temperature, Laser Resistance.
Cleaning instructions
Step 1
Use an air bulb to blow off any loose contaminnants.(dust,lint particles)
Step 2
Squeeze a few drops of acetone onto the lens tissue,wetting the complete optic's diamteter.(smudges,fingerprints)
Step 3
Using the cotton swab and distilled vinegar,wipe the lensImmediately use a wet cotton swab to remove any accetic,then clean with a clean dry cotton swab.

Package Dimensions: 5.3 x 4.3 x 0.8 inches