Hi,
I have for sale 50mm H-alpha Etalon Solar-Filter - for double stacking
Very good condition - I bought it 2 years ago and used only few times because I'm using moy other solar scope
Metal case is included but I didn't make a photo of it - I cane make it this is necessary for somebody
The same like this one:
http://www.astroshop.eu/mounted-glass-f ... er/p,15907
Price: 900 EUR + shipping costs (to agree because prices of shipping from Poland are different in different countries)
Payment terms: whole price must be paid in advance via PAYPAL or wire-to wire bank payment
All contacts please make through prviate message on this forum, I'll answer of course all questions best I can.
PS: I'm not anonymous person You can find me on astrobin and facebook to review my inputs:
http://www.astrobin.com/users/Lukasz83/
https://www.facebook.com/lukasz.sujka.astronomy/
PHOTOS of filter: