TEN-HIGH Diameter 20mm Focal Lens for CO2 Laser Cutting Engraving Machine, FL: 1" 1.5" 2" 2.5" 3" 4" 5" 7.5"

Price: $24.90
Product prices and availability are accurate as of 2020-10-28 03:52:07 UTC and are subject to change. Any price and availability information displayed on https://www.amazon.com/ at the time of purchase will apply to the purchase of this product.
Availability: In Stock
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Product Features

High Quality ZnSe Material. Excellent Optical Properties. Plano convex shape (Convex-concave)/Meniscus (Convex-concave) lens for better quality when engraving. Superb Coating Process: Double-sided Solid Coating. Wiping Resistance. Long Working Life. High Precision Process: Excellent Substrate. Precision Slicing, Polishing, Grinding Processes. High Temperature, Laser Resistance. High Transmittance: High Quality Material and Exquisite Coating. Reduce the Loss of Laser. Higher Work Efficiency. Diameter: 20mm(0.79 inch), Focal length:1"/25.4mm, 1.5"/38.1mm, 2"/50.8mm, 2.5"/63.5mm, 3"/75mm, 4"/101.6mm, 5"/127mm, 7.5"/190.5mm, Thickness: approximate 2.2mm (0.09 inch)