![How to choose the correct CO2 focusing lens for my application? | BesCutter Laser Cutters and Printers How to choose the correct CO2 focusing lens for my application? | BesCutter Laser Cutters and Printers](https://cdn.shopify.com/s/files/1/1366/0335/files/lente.png?v=1579115811)
How to choose the correct CO2 focusing lens for my application? | BesCutter Laser Cutters and Printers
![Focusing Lens Collimating Coated Replacement Glass Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Woodworking Machinery Parts - AliExpress Focusing Lens Collimating Coated Replacement Glass Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Woodworking Machinery Parts - AliExpress](https://ae01.alicdn.com/kf/Hf009a13a42c04014b7991a4a6ff3e114k/Focusing-Lens-Collimating-Coated-Replacement-Glass-Lens-For-NEJE-MASTER-3500mw-7W-Laser-Engraving-Cutting-Module.jpg)
Focusing Lens Collimating Coated Replacement Glass Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Woodworking Machinery Parts - AliExpress
![Co2 Laser Head Set Reflective Mirror & Focus Lens Integrative Fixture Mount Holder For Laser Engraver Cutting Machine Parts - Buy Co2 Laser Head,Co2 Laser Engraving Cutting Machine Product on Alibaba.com Co2 Laser Head Set Reflective Mirror & Focus Lens Integrative Fixture Mount Holder For Laser Engraver Cutting Machine Parts - Buy Co2 Laser Head,Co2 Laser Engraving Cutting Machine Product on Alibaba.com](https://sc04.alicdn.com/kf/Hb8a89d36caa4452383a34c09ea63b138c/223349433/Hb8a89d36caa4452383a34c09ea63b138c.jpg)
Co2 Laser Head Set Reflective Mirror & Focus Lens Integrative Fixture Mount Holder For Laser Engraver Cutting Machine Parts - Buy Co2 Laser Head,Co2 Laser Engraving Cutting Machine Product on Alibaba.com
![Amazon.com: CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter Amazon.com: CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter](https://m.media-amazon.com/images/S/aplus-media/sc/e07e69e6-6b10-4721-8041-e301e17a8741.__CR0,0,970,600_PT0_SX970_V1___.jpg)
Amazon.com: CNCOLETECH 18mm CO2 Laser Lens, Focus Lens 50.8mm / 2" Focal for CO2 Laser Engraver Cutting Cutter
![Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL50.8mm Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL50.8mm](https://m.media-amazon.com/images/I/61EQtI64skL.jpg)
Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL50.8mm
![Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL38.1mm Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL38.1mm](https://m.media-amazon.com/images/I/41nGZ2KOQdL._AC_SY350_.jpg)
Amazon.com: TEN-HIGH CO2 Laser Lens 18mm Laser Mirror CO2 Laser Focal Lens Laser Focus Lens, ZnSe for CO2 Laser Engraving Cutting Machine, Dia18mm FL38.1mm
![Focusing Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Buy Focusing Lens Collimating Coated Replacement Glass Lens With Focal Range 10mm - 50mm,D-zk3 Material 405nm-450nm Laser Focusing Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Buy Focusing Lens Collimating Coated Replacement Glass Lens With Focal Range 10mm - 50mm,D-zk3 Material 405nm-450nm Laser](https://sc04.alicdn.com/kf/H985093a7444a45e2ba07524a7b66a2ebm/201774274/H985093a7444a45e2ba07524a7b66a2ebm.jpg)
Focusing Lens For Neje Master 3500mw / 7w Laser Engraving / Cutting Module Head - Buy Focusing Lens Collimating Coated Replacement Glass Lens With Focal Range 10mm - 50mm,D-zk3 Material 405nm-450nm Laser
![2" Premium Focus Lens w/holder fits Trotec CO2 laser including Speedy 300 Speedy 360 Speedy 400 Speedy 500. Square type holder. 2" Premium Focus Lens w/holder fits Trotec CO2 laser including Speedy 300 Speedy 360 Speedy 400 Speedy 500. Square type holder.](https://cdn11.bigcommerce.com/s-5kb0b521ke/images/stencil/500x659/products/124/658/silver_Mahoney_2.5_inch_focal_length_lens_Trotec_laser_compatible_640w__30746.1587628472.png?c=1)
2" Premium Focus Lens w/holder fits Trotec CO2 laser including Speedy 300 Speedy 360 Speedy 400 Speedy 500. Square type holder.
![Cloudray Usa Cvd Znse Focus Lens Dia. 28mm Fl 50.8/63.5/127mm 2/2.5/5" For Co2 Laser Engraving Cutting Machine Free Shipping - Lenses - AliExpress Cloudray Usa Cvd Znse Focus Lens Dia. 28mm Fl 50.8/63.5/127mm 2/2.5/5" For Co2 Laser Engraving Cutting Machine Free Shipping - Lenses - AliExpress](https://ae01.alicdn.com/kf/He78eee1515ef48bab5ff4fd3979e6306G.jpg)
Cloudray Usa Cvd Znse Focus Lens Dia. 28mm Fl 50.8/63.5/127mm 2/2.5/5" For Co2 Laser Engraving Cutting Machine Free Shipping - Lenses - AliExpress
![What is the best kind of focusing lens - Community Laser Talk [UNOFFICIAL] - LightBurn Software Forum What is the best kind of focusing lens - Community Laser Talk [UNOFFICIAL] - LightBurn Software Forum](https://forum.lightburnsoftware.com/uploads/default/original/2X/1/1d0b838d8d515f8f0769e5b6732055e61f2220d6.jpeg)
What is the best kind of focusing lens - Community Laser Talk [UNOFFICIAL] - LightBurn Software Forum
![Amazon.com: MCWlaser 20mm GaAs Focus Lens for CO2 10600nm 10.6um Laser Engraver/Cutter Dia:20mm FL: 2" or 50.8mm : Arts, Crafts & Sewing Amazon.com: MCWlaser 20mm GaAs Focus Lens for CO2 10600nm 10.6um Laser Engraver/Cutter Dia:20mm FL: 2" or 50.8mm : Arts, Crafts & Sewing](https://m.media-amazon.com/images/I/31+piu96hqL._AC_SY350_.jpg)