What is the primary purpose of the Lunt High Resolution H-alpha Filter?

The Lunt High Resolution Filter is designed as an add-on for Lunt's internal double-stack (DS) solar systems. Its sole function is to reduce the faint background glow that is an inherent characteristic of DS systems, thereby increasing contrast for imaging, particularly on faint solar prominences and limb details.

Is the Lunt High Resolution Filter necessary for visual observing?

While it can darken the background slightly for visual use, this filter is primarily designed for solar imaging. The benefits are most apparent in processed images where faint signals can be separated from background noise. For purely visual observers, the effect may be too subtle to justify the addition.

How will the Lunt High Resolution Filter improve my images of a solar flare with an 80mm Lunt telescope?

When imaging a dynamic event like a solar flare or eruptive prominence with your 80mm Lunt DS system, the High Resolution Filter helps by producing a darker background. This allows you to capture the faintest, outermost loops and plasma structures of the flare, which might otherwise be lost in the residual glow of the double-stack system.

Does the Lunt High Resolution Filter change the bandpass of my double-stack system?

No, this filter does not alter the fundamental bandpass of your primary etalon or double-stack module. It is an out-of-band rejection filter, meaning it works by blocking faint light outside the desired H-alpha wavelength, effectively "cleaning up" the image without narrowing the bandpass itself.

I'm imaging the solar limb with a 100mm Lunt DS system. Will this filter help resolve fine spicules?

Yes. Spicules are fine, jet-like structures on the solar limb that require high contrast to be seen clearly. By suppressing the background glow with the Lunt High Resolution Filter on your 100mm DS scope, you increase the contrast between the spicules and the background, making them easier to resolve and capture in your images.

Is the Lunt High Resolution Filter compatible with single-stack systems or non-Lunt telescopes?

This filter is specifically designed to address an artifact of Lunt's internal double-stack systems. It is not intended for, and will not provide a significant benefit to, single-stack solar setups or telescopes from other manufacturers.

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Lunt Filtre H-alpha Haute Résolution pour Modules DS

par Lunt Solar Systems

UGC LSS-HRG/80

$249.00 - $269.00

$269.00

$249.00 - $269.00

$269.00

Égalisation de prix!

En rupture temporaire

Alerte de retour en stock

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Expédition internationale

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Règle solaire

Mesurez les protubérances en km

Mesurez la hauteur d'une protubérance et la longueur d'un filament sur vos propres images du Soleil.

Ouvrir la règle solaire

Le filtre haute résolution Lunt est un complément idéal à un système interne à double pile.

Le filtre réduit la faible lueur d'arrière-plan inhérente aux systèmes DS.
C'est un ajout précieux à tous ceux qui veulent mettre en valeur l'image et les détails des bords.

Le filtre de 80 mm peut être combiné à un système à double pile de 80 mm tandis que la version 100 mm à un système à double pile de 100 mm.

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Lunt Filtre H-alpha Haute Résolution pour Modules DS

Mesurez les protubérances en km

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