Search:

Thanks for the advice, unfortunatly it is 51k as the resistance.

I'll try one of the high voltage carbon types from Farnell to see if they do the trick, the problem is the high wattage (you are...

I have been using my redsail RS3040 for some time now, and the resistor has failed, (In fact it was arcing to the case, nothing to due to bad quality, just a component failiure). I would like to know...

I would not suggest cutting vinyl with a laser. The chlorine gas given off by the process is potentialy lethal.

If you are cutting any plastic with a laser, make sure it does not give off any...

Hi Neil,

I'm glad to see that someone has taken the effort to distribute these machines in the UK.

I had some issues getting my laser to work at first and would have appreciated some UK support...

CR39 is short for allyl diglycol carbonate.

see http://en.wikipedia.org/wiki/CR-39 for the full description

Well the good news, it cuts, I needed the full 40w of my little redsail RS3040A, at...

Oops, new to forum and repeated reply

I'm considering entering a new market with lasers, in particular the cutting of CR39 (the plastic used to make most spectacle lenses).

Given the high cost of lens production for rimless specs I...

I too purchased a redsail RS3040A

I did not find tech support that bad, in the end they helped me resolve most of my issues with the laser, although I did have to make a few of my own...