Gear Database

DayStar Quark Gemini H-alpha Solar Filter

DayStar

DayStar Quark Gemini is a dedicated solar filter module for safe, specialized solar observing and imaging.

solar-filter premium
DayStar Quark Gemini H-alpha Solar Filter

Best Current Offer

Cloud Break Optics logo
Cloud Break Optics
In stock
$2,495.00

Specifications

Solar

Solar filter type
Dual-mode H-alpha Quark filter
Solar wavelength
Hydrogen-alpha 656.3 nm

Use

Primary use
High-contrast narrowband solar observing and imaging

Filter

Passbands
H-alpha
Band count
1 band

Astrophotography Fit

Best for narrowband solar observing or imaging with a compatible, safely configured telescope.

DayStar Quark Gemini belongs only in a properly configured solar setup. Solar gear is not interchangeable with night-sky filters, and compatibility with aperture, focal ratio, heat rejection, and blocking requirements must be confirmed before use.

Hydrogen-alpha or calcium solar modules can reveal chromosphere detail, but they have strict requirements. Follow the manufacturer configuration exactly, including any ERF or blocking-filter guidance.

Best paired with

  • Compatible refractors or solar telescope systems within the stated limits
  • Dedicated solar cameras for high-frame-rate capture
  • Safe front-end energy rejection or blocking components where required

Not recommended for

  • Night-sky observing or deep-sky imaging
  • Improvised solar setups outside manufacturer instructions
  • Reflectors or catadioptric telescopes unless the product explicitly supports them

Where To Buy

Some links on this page are affiliate links. Prices and availability are pulled automatically from each retailer and updated daily.

Retailer Price Availability View Offer
Cloud Break Optics logo
Cloud Break Optics
Cloud Break Optics
$2,495.00
In stock
Updated 11/4/2026
View Offer - $2,495.00

Price History

Chronological retailer pricing with out-of-stock points shown at reduced opacity.

Cloud Break Optics
$2,595.00 $2,560.00 $2,525.00 $2,490.00 Jul 27, 2026 Sep 15, 2026 Nov 4, 2026 Cloud Break Optics - $2,495.00 - Jul 27, 2026 - In stock Cloud Break Optics - $2,495.00 - Jul 28, 2026 - In stock Cloud Break Optics - $2,495.00 - Jul 29, 2026 - In stock Cloud Break Optics - $2,495.00 - Jul 30, 2026 - In stock Cloud Break Optics - $2,495.00 - Jul 31, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 1, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 2, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 3, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 4, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 5, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 6, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 7, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 8, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 9, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 10, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 11, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 12, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 13, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 14, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 15, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 16, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 17, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 18, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 19, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 20, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 21, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 22, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 23, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 24, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 25, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 26, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 27, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 28, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 29, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 30, 2026 - In stock Cloud Break Optics - $2,495.00 - Aug 31, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 1, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 2, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 3, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 4, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 5, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 6, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 7, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 8, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 9, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 10, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 11, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 12, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 13, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 14, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 15, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 16, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 17, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 18, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 19, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 20, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 21, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 22, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 23, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 24, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 25, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 26, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 27, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 28, 2026 - In stock Cloud Break Optics - $2,495.00 - Sep 29, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 1, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 2, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 3, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 4, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 5, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 6, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 7, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 8, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 9, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 10, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 11, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 12, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 13, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 14, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 15, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 16, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 17, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 18, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 19, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 20, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 21, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 22, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 23, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 24, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 25, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 26, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 27, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 28, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 29, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 30, 2026 - In stock Cloud Break Optics - $2,495.00 - Oct 31, 2026 - In stock Cloud Break Optics - $2,495.00 - Nov 1, 2026 - In stock Cloud Break Optics - $2,495.00 - Nov 2, 2026 - In stock Cloud Break Optics - $2,495.00 - Nov 3, 2026 - In stock Cloud Break Optics - $2,495.00 - Nov 4, 2026 - In stock