🎄 Info Noël : les produits nécessitant une commande fournisseur ne pourront plus arriver à temps pour Noël.
Bonne nouvelle : tout ce qui est marqué en stock sur le site peut encore être livré avant Noël !

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

Sky-Watcher Evostar 80EDX
Sky-Watcher Evostar 80EDX
CHF 559
Vespera II Station d'Observation - VAONIS
Vespera II Observation Station - VAONIS
Price range: CHF 1'329 through CHF 1'499
Filtre bloquant Lunt pour l'observation du soleil en H-alpha B400 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B400 - 1.25" angled return
CHF 399
Sky-Watcher Skyliner-350P FlexTube SynScan Go-To
Sky-Watcher Skyliner-350P FlexTube SynScan Go-To
CHF 2'879
Vespera II — X Edition
Vespera II - X Edition
CHF 1'910
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Original price was: CHF 399.Current price is: CHF 359.
Case n°18 du calendrier de l'Avent 2025
Case n°18 du calendrier de l'Avent 2025
Original price was: CHF 339.Current price is: CHF 319.
GM1000 HPS EP (Enhanced Performance)
GM1000 HPS EP (Enhanced Performance)
CHF 10'799
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B3400 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B3400 - 2" straight tube
CHF 3'499
Lunt LS80MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS80MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 7'699.Current price is: CHF 5'999.
Filtre bloquant Lunt pour l'observation du soleil en Calcium-K B1200 - Tube droit 2"
Lunt blocking filter for Calcium-K B1200 sun observation - 2" straight tube
CHF 2'499
Sky-Watcher Evolux-62ED
Sky-Watcher Evolux-62ED
CHF 449
Caméra ToupTek G3M664C (IMX664C couleur)
ToupTek G3M664C camera (IMX664C color)
CHF 200
Apollo-M MAX PRO
Apollo-M MAX PRO
Original price was: CHF 899.Current price is: CHF 649.
DayStar Quark GEMINI combo "Deux-en-un" pour SCT et Mak - Chromosphere et Prominence
DayStar Quark GEMINI two-in-one combo for SCT and Mak - Chromosphere and Prominence
CHF 2'380
Lunette d'observation solaire LS40THa avec filtre bloquant B500
LS40THa solar spotting scope with B500 blocking filter
Original price was: CHF 1'249.Current price is: CHF 799.

Our new products

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°18 du calendrier de l'Avent 2025
Case n°18 du calendrier de l'Avent 2025
Original price was: CHF 339.Current price is: CHF 319.
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Case n°12 du calendrier de l'Avent 2025 - URANUS METEO SENSOR
Original price was: CHF 399.Current price is: CHF 359.
Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Case n°11 du calendrier de l'Avent 2025 - Un super HUB USB
Original price was: CHF 189.Current price is: CHF 169.
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Case n°10 du calendrier de l'Avent 2025 - Panneau à flat auto 100mm !
Original price was: CHF 289.Current price is: CHF 249.
[category_menu_mobile]