Technical Articles

Image by Mark Johnston using the New Lunt CaK

Viewing the Sun in Calcium K — The Magnetic Arc...

Lunt Solar Systems
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Viewing the Sun in Calcium K — The Magnetic Arc...

Lunt Solar Systems
Viewing the Sun in Hydrogen-Alpha — What It Is, What You'll See, and Why It Changes Everything

Viewing the Sun in Hydrogen-Alpha — What It Is,...

Lunt Solar Systems
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Viewing the Sun in Hydrogen-Alpha — What It Is,...

Lunt Solar Systems
Why 20 Years of Pressure Tuning Matters — The Architecture That Changed Solar Astronomy

Why 20 Years of Pressure Tuning Matters — The A...

Lunt Solar Systems
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Why 20 Years of Pressure Tuning Matters — The A...

Lunt Solar Systems
Doppler True — What Full-Range Tuning Actually Means for Solar Observation

Doppler True — What Full-Range Tuning Actually ...

Lunt Solar Systems
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Doppler True — What Full-Range Tuning Actually ...

Lunt Solar Systems
The Hidden Failure Mode — Optical Contact Fatigue and What It Means for Your Etalon

The Hidden Failure Mode — Optical Contact Fatig...

Lunt Solar Systems
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The Hidden Failure Mode — Optical Contact Fatig...

Lunt Solar Systems
The Paradox of the Stiff Mount — Why Rigid is the Wrong Goal in Precision Optics

The Paradox of the Stiff Mount — Why Rigid is t...

Lunt Solar Systems
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The Paradox of the Stiff Mount — Why Rigid is t...

Lunt Solar Systems