CONTACT@VORIONSCIENTIFIC.COM
DayStar Filters, led by solar physicist Jen Winter in Missouri, USA, manufactures the QUARK and Quantum hydrogen-alpha and calcium-H/K etalons that turn ordinary refractors into dedicated solar telescopes for outreach and research. Its staff actively supports global eclipse expeditions, sharing tuning tips with the growing Indian solar community.
DayStar recommends f/4–f/9 for full disk and f/15+ for high?resolution views; add a 2× Barlow if your scope is faster.
On scopes above 120mm aperture you must install a UV/IR?cut ERF ahead of the objective for safe operation.
Yes—pair it with a high?frame?rate planetary camera and use short exposures plus stack hundreds of frames.
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