Cloudray

18mm CO2 Laser Lens, PVD ZnSe for CO2 Laser Engraving & Cutting, 30W-100W, Dia 18mm FL50.8mm

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Description

  • Material: High Quality PVD Znse,compatible power: 30W-100W
  • Diameter: 18mm/0.71"; Focal Length: 50.8mm/2"; Thickness: 2.4mm/0.09"
  • Shape: Meniscus; Transmittance: ≥99.5%;Package includes: 1 x Lens
  • Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life
  • Usage: CO2 Laser Lens for CO2 laser engraving, cutting machine

Material: China PVD ZnSe (Max 100W)

Diameter: 18, 19.05, 20 mm

Focal Length:  1.5"(38.1mm) 2"(50.8mm) 2.5"(63.5mm) 3"(76.2mm) 4"(101.6mm) 5"(127mm)

Transmittance: 99.5%

AR Coating Reflectivity < 0.3%

Wavelength: 10.6 um

Diameter Tolerance: +0/-0.1 mm

Focal Length Tolerance: ± 2%

Clear Aperture (Polished) > 90%

Scratch-Dig: 20-10


How to Determine Focal Length?

The Focal Length is the Distance Between the Lens and the Cutting/Engrave Material.

Make Sure the Focusing Lens: Convex Face to Laser; Concave Face to Material.


How to Clean Laser Lens and Mirrors?

Check Main Picture

Lens Cleaning Swabs are Available:https://www.amazon.com/dp/B07B3N7HM4 

Technical Specifications
Manufacturer
Cloudray
Model
PVD ZnSe D18 F50.8 ET2 (Meniscus)
Color
Dia 18mm(0.71")
Size
FL50.8mm(2")
Height
8.6 cm
Length
13 cm
Width
9.4 cm
Weight
0.04 kg
Shipping & Delivery

Your order is shipped from the USA and delivered to your door in South Africa in 10–20 working days. All items are fully tracked.

Returns & Exchanges

We offer a 30-day return window. If something isn't right, contact our support team and we'll make it right.