solarastro Posted September 29, 2011 Share Posted September 29, 2011 Just being a little nosey, if you have a CaK filter can you see anything visually? I used one many years ago and couldn't see much at all.Anthony. Link to comment Share on other sites More sharing options...
Merlin66 Posted September 29, 2011 Share Posted September 29, 2011 I have "mature" eyes and can't see that far into the UV.I had to do a double mod (both filters removed) on a 1000D to record them in the spectrum.HTH Link to comment Share on other sites More sharing options...
markt Posted September 30, 2011 Share Posted September 30, 2011 I can, but I don't bother... Link to comment Share on other sites More sharing options...
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