Quote:
Originally Posted by 5ash
when i bought my toucam i purchased an astrolan 1.25 ' adapter , which included a built in IR cutoff filter , from switzerland via ebay for about $60 .Filter specs attached. It was cheaper than buying them seperately!
philip
heres the link on ebay
http://cgi.ebay.com.au/ASTROLAN-1-25...QQcmdZViewItem |
Thanks.
I had a look that. I think the problem is that this filter also cuts the UV as well.
To image Venus you want to cut just the IR but let the UV pass through, thus the W47 and IR block combo.