🎄 Info Noël : les expéditions ne peuvent désormais plus être garanties pour une livraison avant Noël.

Bonne nouvelle : tous les produits en stock au magasin peuvent encore être retirés sur place (hors marque Celestron).

More products from the brand :DayStar

DayStar Quark - Magnesium I b2-line

CHF 1'399

Disponible en stock chez le fournisseur

Free delivery
Easy, free returns

DayStar Quark Magnesium I b2-line

Presentation

Visit Quark Magnesium I b2-line opens up a new window of solar observation, revealing
strong areas magnetized of the Sun in the bright Magnesium I (b2) at 5172.8 Å.
As the human eye is particularly sensitive to this wavelength, the image obtained is more "bright". such as Calcium, Alpha Hydrogen or even Sodium,
which greatly facilitates visual observation and reduces exposure time for photography.

What is the purpose of the Magnesium I b2 filter?

  • Observe active beaches (beach) and large solar magnetic structures.
  • Detecting dark mottling chromospheric network.
  • Highlight the Zeeman phenomenonwhere the absorption line is "split" by an intense magnetic field.
  • Explore areas ofvery high energy activityinvisible at other wavelengths.

Technical specifications

Wavelength 5172.8 Å (Magnesium line I b2)
Bandwidth ≈ 0.4 Å or narrower
Compatible telescopes F/4 to F/8 refractors
Optical elements Fabry-Perot stallion, without integrated Barlow
ERF compatibility Specific ERF filters required - red or yellow glass filters do not allow Magnesium to pass through. UV/IR cut filter recommended for added safety.
Output Standard 1.25″ runner (2″ options available)
Power supply USB 5V 1.5A - all-day operation with optional compact battery
Blocking Integrated 25 mm blocking filter, 21 mm clear aperture
Warranty 5 years

Highlights

  • Much brighter image than Calcium, Hα or Sodium → easier to observe.
  • Reveals magnetic and chromospheric structures invisible in other bands.
  • Compact design, no additional accessories required.
  • Anti-reflective coatings optimized for 517 nm, with internal diaphragms for enhanced contrast.

Use

Simply insert the Quark Magnesium I b2-line in the angled return of your F/4 to F/8 refractor,
add an eyepiece and observe. No complex adjustments required.

⚠️ The use of a suitable energy rejection filter (ERF) is essential to protect your instrument and ensure safe operation.

Package contents

  • Quark Magnesium I b2-line with integrated blocking filter
  • 90-240 V mains adapter with international plugs
  • Rigid carrying case

 

Products in the same category

Lunt LS80MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS80MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 8'399.Current price is: CHF 5'999.
Lunt LS100MT avec filtre bloquant B3400 - Lunette universelle (solaire et ciel profond)
Lunt LS100MT with B3400 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 12'699.Current price is: CHF 7'799.
Sky-Watcher Esprit 120EDX
Sky-Watcher Esprit 120EDX
CHF 2'089
Filtre Antlia Solar Discover 3nm Calcium (CaK) 3nm
Antlia Solar Discover 3nm Calcium (CaK) 3nm filter
CHF 379
Case n°5 du calendrier de l'Avent 2025
Box n°5 of the 2025 Advent calendar
Original price was: CHF 139.Current price is: CHF 69.
Boîtier d'aide au pointage MeMstar
MeMstar pointing device
Original price was: CHF 219.Current price is: CHF 199.
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1800 - renvoi coudé 2"
Lunt blocking filter for H-alpha sun observation B1800 - 2" angled return
CHF 1'999
Lunt LS130MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 13'599.Current price is: CHF 8'299.
DayStar Quark - Chromosphere ou Prominence
DayStar Quark - Chromosphere or Prominence
CHF 1'215
Case n°4 du calendrier de l'Avent 2025 - Une monture !
Case n°4 of the 2025 Advent calendar - A frame!
Original price was: CHF 2'228.Current price is: CHF 1'818.
Sky-Watcher WAVE-150i Tête de monture STRAINWAVE avec trépied carbone WAVE
Sky-Watcher WAVE-150i STRAINWAVE mounting head with WAVE carbon tripod
CHF 2'349
Caméra ToupTek IMX585 Mono 8.3MP refroidie
ToupTek IMX585 Mono 8.3MP cooled camera
CHF 479
Sky-Watcher Skyliner-300P FlexTube Télescope Dobson parabolique de 305 mm (12") à tube rétractable
Sky-Watcher Skyliner-300P FlexTube 305 mm (12") parabolic Dobson telescope with retractable tube
CHF 1'339
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Sky-Watcher Skyliner-200P FlexTube SynScan Go-To
Sky-Watcher Skyliner-200P FlexTube SynScan Go-To
Original price was: CHF 1'219.Current price is: CHF 1'179.

Our new products

Case n°21 du calendrier de l'Avent 2025 - dobby dobba
Case n°21 du calendrier de l'Avent 2025 - dobby dobba
Original price was: CHF 459.Current price is: CHF 389.
Case n°20 du calendrier de l'Avent 2025 - Un p'tit mars ?
Case n°20 du calendrier de l'Avent 2025 - Un p'tit mars ?
Original price was: CHF 199.Current price is: CHF 149.
Caméra planétaire Player One Mars-C II (IMX662 couleur)
Caméra planétaire Player One Mars-C II (IMX662 couleur)
Original price was: CHF 199.Current price is: CHF 149.
Caméra ToupTek G3662M (IMX662 mono BSI)
Caméra ToupTek G3662M (IMX662 mono BSI)
CHF 169
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
Caméra ToupTek G3M2210M (Capteur SC2210 mono)
CHF 229
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
CHF 109
Acuter MaksyGo 60 – Mini Dobson Maksutov-Cassegrain
Acuter MaksyGo 60 – Mini Dobson Maksutov-Cassegrain
CHF 119
Offrez une carte cadeau !
Offrez une carte cadeau !
Price range: CHF 50 through CHF 1'000
Celestron Origin Mark II
Celestron Origin Mark II
CHF 3'999
Case n°19 du calendrier de l'Avent 2025 - Surprise !
Case n°19 du calendrier de l'Avent 2025 - Surprise !
Original price was: CHF 1'526.Current price is: CHF 1'399.
[category_menu_mobile]