Quote:
Originally Posted by 5ash
Hi peter,
I cant answer your question as i obtained the filter among other accesories when i bought a second hand telescope . I have no use for it so its up for sale. serial no is 0070006430 if this helps.I would imagine its for both if you look at their web site.
regards philip
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Thanks Philip. I did go to their website: which is why I asked. Here's their site
http://www.modernastronomy.com/filtersAstronomik.htm
and you'll see that the CCD version is IR blocked whereas the visual isn't. I'll see if that serial number you mentioned is infact a product code. It might be. I'll check that.
Peter