Hello,
I am looking for ERF. Size: 110-160mm. Let me know if you have some for sale
My email: pawel (dot) rojewski (at) astrofaktoria (dot) pl
Thanks,
Pawel
[Wanted] Energy Rejection Filter
- swisswalter
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Re: [Wanted] Energy Rejection Filter
Hi Pawel
I have a 150 mm RG610 for sale. I'll send you the plot of it 200-800 nm
I have a 150 mm RG610 for sale. I'll send you the plot of it 200-800 nm
Only stardust in the wind, some fine and some less fine scopes, filters and adapters as well. Switzerland 47 N, 9 E, in the heart of EUROPE
from 7 am - 7 pm http://www.nanosys.ch
from 7.01 pm - 6.59 am http://www.wastronomiko.com some times vice versa
from 7 am - 7 pm http://www.nanosys.ch
from 7.01 pm - 6.59 am http://www.wastronomiko.com some times vice versa
Re: [Wanted] Energy Rejection Filter
I received ERF form Walter (thanks again) but don't close the topic.
I need another one for my friend. So, if you have it for sale, let me know
I need another one for my friend. So, if you have it for sale, let me know
- swisswalter
- Way More Fun to Share It!!
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Re: [Wanted] Energy Rejection Filter
Hi Pawel
I have a 203 mm Lichtenknecker 0.1% transmission filter for sale. It's not cheap, but a gem.
I have a 203 mm Lichtenknecker 0.1% transmission filter for sale. It's not cheap, but a gem.
Only stardust in the wind, some fine and some less fine scopes, filters and adapters as well. Switzerland 47 N, 9 E, in the heart of EUROPE
from 7 am - 7 pm http://www.nanosys.ch
from 7.01 pm - 6.59 am http://www.wastronomiko.com some times vice versa
from 7 am - 7 pm http://www.nanosys.ch
from 7.01 pm - 6.59 am http://www.wastronomiko.com some times vice versa
Re: [Wanted] Energy Rejection Filter
Walter, thanks but we need Baader D-EFR - 135mm or 160mm. Anyone?
I can offer for trade quality optics for Newtonian or Cassegrain (even RC) in any diameter up to 32" in good price Custom made.
I can offer for trade quality optics for Newtonian or Cassegrain (even RC) in any diameter up to 32" in good price Custom made.