Good Day here from South Africa.
I’m just received my new lenses from Cloudray. 20mm FL38.1 , 50.8 and 101.6.
Now I’m in trouble, only have the FL63.5 lens tube and my nozzle is 45mm.
Can you please help me in selecting the correct lens tube and nozzle.
Mainly I want to do granite photo engraving.
Please find a picture of my FL1390 model laser head.
I do struggle to get the correct adjustments for the different lenses orcodenly the FL.
My laser head does not have the FL markings on my tube for easy adjustments.