H alpha filter for sale

VENDORS WELCOME! Please, only solar equipment.
Post Reply
StarburstObservatory3928
The Sun?
The Sun?
Posts: 1
Joined: Fri Jul 13, 2018 9:53 pm

H alpha filter for sale

Post by StarburstObservatory3928 » Fri Jul 13, 2018 10:12 pm

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

User avatar
Valery
Way More Fun to Share It!!
Way More Fun to Share It!!
Posts: 2989
Joined: Sun Nov 18, 2012 3:13 pm

Re: H alpha filter for sale

Post by Valery » Sat Jul 14, 2018 7:48 pm

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.

Post Reply

Who is online

Users browsing this forum: No registered users and 1 guest