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| Re: Alpha Hydrogen Filter
Forum List | Follow Ups | Post Message | Back to Thread Topics | In Response To Posted by Bill B. on October 20, 1999 03:11:49 UTC |
: Solar screens are indeed expensive. For a 8" it could go as high as $100. Alpa-Hydrogen filters are mainly for photography. Check Orion, and Pocano. Luicon has them I believe, but they are very expensive there too. Go to www.astronomy-mall.com and there is a list of vendors that could help you. Good luck. You might want to check out Thousand Oaks site; it has info on both filters:
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