Hydrogen Alpha Filters

Click for In-stock items

Current Delivery Times:
6-8 weeks for:
Blocker and Trimmers
ION Filters
CaII H line filters
Quantum upgrade:  
Quantum SE Filters

3-6 months for:
Quantum PE Filters
Ca II K Line PE Filters
Sodium Line FIlters
Solar System Filter Wheel


Product Choice  

ION Filters

Quantum Filters

Calcium Filters

Sodium D Filters

SolaREDi 60mm Telescope
SolaREDi 80mm Telescope
Solar System Filter Wheel

Energy Rejection Filters

Adapters & Snouts

Solar Introduction
Application 
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a DayStar Filter


Downloads:
Quantum Software

SolaREDi Manual
T-Scanner Manual
Quantum Manual



The Sun Today

Transit of Venus is coming!   
Don't wait 'till the last minute!
Order early to assure delivery in time for this year's Transit of Venus and Annular Eclipse.

[ Same-day shipping available on in-stock 60mm telescopes, 80mm telescopes & filters ]

New
SolaREDI 80mm
Telescope
Questions? 
Check our 'Technical Notes Knowledge Base'
for information in organized topical articles with accompanying pictures; written by owner, Jen Winter.

Articles include information on configuration, mounting, ERF selection, bandpass selection, imaging, seeing conditions and optimizing your viewing experience.

Don't see your question in the Knowledg Base?  
Just ask! We are always happy to answer them.  Who knows, maybe someone else wanted the same question answered.

Just another way DayStar is working to help improve your Solar Observing Experience.

NEW!  Daystar Filters' Photo Forum

Come and see what other imagers are up to.  

Submit your photos in our simple and easy to use format.   Posting has never been so easy.

Users are encouraged to post comments about their equipment used, cameras and seeing conditions.  

Plus, see images posted regularly out of the DayStar Lab.

Research filters supplied by DayStar Filters for theNational Solar Observatory and GONG project online now!  

"The National Solar Observatory is operated by the Association of Universities for Research in Astronomy, under a cooperative agreement with the National Science Foundation."
Live images updated every 10 minutes

Flare M4.7 from AR11476
Captured May 10, 2012 by Fernando Guimaraes
With DayStar ION Filter

News Bulletin:  

5/1/2012:  DayStar releases new 80mm dedicated Solar Telescope, the SolaREDi 80, with new fast eyepiece diagonal.
6/2011:   DayStar's Jen Winter co-author on poster by NSO's Jack Harvey presented at AAS Solar Physics Division 2011 meeting.

5/2011: DayStar Filter to fly in 2012 aboard Harvard Smithsonian SAO misison to space.

5/1/2010:   DayStar releases Solar System Filter Wheel for instantaneous observation in up to 4 wavelengths

4/20/2009: DayStar to produce research filters for National Solar Observatory

4/21/2008:  DayStar announces new SolaREDi alpha scope.

5/1/2007 DayStar announces new Quantum Series Filters

1/28/2007 - DayStar Filters and amateur solar astronomy suffer loss of Vic Winter.

2/2/2006 - DayStar Filters is under new ownership.
ICSTARS owners, Vic & Jen Winter buy DayStar Filters from Del Woods.
Complete press release available here:

DayStar Filters LLC • 149 Northwest OO Highway • Warrensburg, MO 64093 - USA
Telephone: 866-680--6563 •
service@daystarfilters.com • FAX: 1-866-791-0448