Hydrogen Alpha Filters

Click for In-stock items

Delivery Times
As of 1/1/2022

15-20 days for:
Original Quark
Q
uestar Quark
Combo Quark
Calcium Quark

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

6-8 months for:
Quantum PE Filters
Ca II K Line PE Filters
Sodium Line FIlters
SR-127 Telescope
Solar System Filter Wheel


Energy Rejection Filters

Adapters & Snouts

Solar Introduction
Application 
Resolution and
Aperture Choices
Photo Gallery
Service / Repair
Upgrade or Trade-in
Filter Specifications
DayStar Dealers

Request Quotation

Recent Trade Shows
Terms of Sale
Troubleshooting

About Opening
a DayStar Filter




The Sun Today

Trust Daystar, America's oldest solar filter manufacturer

GLASSES, FILTERS FOR CAMERAS, TELESCOPES, BINOCULARS, ETC

Daystar QUARK*
Hydrogen Alpha "Eyepiece"

This All-In-One design marries all high quality components of a telecentric barlow, adapters, snouts and Daystar hydrogen alpha filter all-in-one.

Prominence Model:
$1,295.00

Chromosphere Model
$1,295.00

New Flat Cap delivers better images,
smoother, even view from $69

Technical Notes - Knowledge Base

Answers to common technical questions and more information about configuration, mounting, ERF selection, bandpass selection, imaging, seeing conditions and optimizing your viewing experience including:
How to Focus with Camera Quark
Eyepiece Selection
Solar Imaging
Front Mount vs UV/IR Cut Filter Energy Rejection
• ...and Much More
(Some links broken, please bear with us.)

Daystar Filters' Photo Forum

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

Solar Information by C. Alex Young, PhD.
News Bulletin:  

8/15/2013: DayStar upgrades facilities.  Receives new Okuma MacTurn-30 CNC Lathe
6/11/2013:  DayStar Filter flies in space aboard NASA/ Harvard Smithsonian SAO mission.
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 flies aboard Harvard Smithsonian SAO Hi-C Misison to space.
5/1/2010:   DayStar releases Solar System Filter Wheel for instantaneous observation in up to 4 wavelengths
Positive SSL on a transparent background
4/20/2009: DayStar to produce research filters for National Solar Observatory
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.

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