H alpha filter for sale

VENDORS WELCOME! Please, only solar equipment.
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StarburstObservatory3928
The Sun?
The Sun?
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H alpha filter for sale

Post by StarburstObservatory3928 »

Solar Spectrum Model:RG38 University grade 0.3A with ERF for 12" Meade, like new bought in Aug 2007. Make offer. :seesaw


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Valery
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Re: H alpha filter for sale

Post by Valery »

Too little information to think about.


"Solar H alpha activity is the most dynamic and compelling thing you can see in a telescope, so spend accordingly." (c) Bob Yoesle.

Largest full size 185 - 356mm Dielectric Energy Rejection Filters (D-ERF) by ARIES Instruments.
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