Need a LS50-FHa etalon, not the DS unit.

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Valery
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Need a LS50-FHa etalon, not the DS unit.

Post by Valery » Fri Feb 14, 2014 6:02 pm

If you have one for sale, let me know.

Valery.
"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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swisswalter
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Re: Need a LS50-FHa etalon, not the DS unit.

Post by swisswalter » Sun Feb 16, 2014 7:55 am

Hi Valery


the LS50 works as double stack unit on a Lunt 60 as well as a stand alone Etalon together with a blocking filter on different refractors
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 ;)

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Valery
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Re: Need a LS50-FHa etalon, not the DS unit.

Post by Valery » Sun Feb 16, 2014 11:50 am

swisswalter wrote:Hi Valery


the LS50 works as double stack unit on a Lunt 60 as well as a stand alone Etalon together with a blocking filter on different refractors
I know, I know. But I need a standard LS50FHa better circa 2007-2008 year, not the LS50FHa which sells as a DS unit.


Valery.
"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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swisswalter
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Re: Need a LS50-FHa etalon, not the DS unit.

Post by swisswalter » Sun Feb 16, 2014 2:01 pm

Hi Valery

Sorry I can't follow you. Maybe a pic helps :oops:
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 ;)

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