large prom with open slit

I LOVE finding out about different ways to appreciate the Sun and light in general. Use this forum to post your info or questions about various outside the mainstream ways to appreciate our life giving star!
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highfnum
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large prom with open slit

Post by highfnum »

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NM_mike
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Re: large prom with open slit

Post by NM_mike »

Spectacular! I saw the notice regarding this on spaceweather.com

So how far "open" is your slit when you make these observations?


highfnum
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Re: large prom with open slit

Post by highfnum »

aprox 1mm - 2mm
max open is 3mm


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Re: large prom with open slit

Post by Montana »

These are really great!! especially the Helium :bow :hamster:

Alexandra


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