Laser Engraving plastics
I need recommendations on laser engraving plastic spectacle lenses.
We coat these lenses and each lens has to have a unique identification number. The identifier is about 2.5mm high and 4 digits.
Currently we hand engrave this, but it's time consuming- we have 3 guys engraving all day- we do about 800 lenses a day.
I'm thinking of a hand held system where you can, I dunno, type the number in then just point the unit at the lens and zap it, or a desktop system where I can bung the lens on the machine table and zap it.
Is there anything out there that would do this please?
I love deadlines- I like the whooshing sound they make as they fly by.