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Model
10min exp 50mw green laser

Still no image on it.

Ummm. This is bad.
Is this because too much dichromate?
Or just my bad coating?

Im using Canon EF-S 18-55mm as a beam expander.

Hello my new laser just arrive this morning. 532nm 50mw

About the old one the amber light is on about 40-50min and then off and back on again but no laser.

About the new one, is this expanded beam good for the reflection hologram?
or just shine the plate everything will do.

Update

This one is veil coating
2 ways transmission but no subject
laser 442 10 min exp with different post process time.

1
https://youtu.be/l0FjWMzcfUo

2
https://youtu.be/5oC6PdWd_YI

3
https://youtu.be/swQTz6-l6-s

I also have voltage regulator between power supply and controller.

I already ordered new complete laser set it will be arrive 18-20 this month.

This one using silkscreen, 10 micron super transparent yellow

Hello I have done a lot of veil coating but the result was vary, what a good coating should look like? I got dim transparent yellow, super transparent yellow(no picture), cloudy crystal. S__24870965.jpg S__24870964.jpg About laser I increase output from power supply to 7v and now pin 4 is 5v but sti...

Has anyone ever tried silkscreen technique for coatings?

I think I will buy a new one from sam's laser.
And how thick should my emulsion be?