Quote:
Originally Posted by alistairsam
Nice one Jo. But are you sure its just the coating on most dslr IR glasses and not the glass itself?
The DSO test would be proof. with the coating removed glass and without the glass.
Cheers
Alistair
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Yeah that's a good idea, I'll do a with and without the glass test tomorrow night, it's raining at the moment. I'm pretty sure it is only the coating that kills the Ha though, without it the glass just has a blue tint.
Jo