Christmas is fast approaching! To make sure your gifts arrive on time and shine under the tree on December 24th, place your orders now!


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

Caméra ToupTek IMX585 Mono 8.3MP refroidie
ToupTek IMX585 Mono 8.3MP cooled camera
CHF 479
Sky-Watcher Esprit 150EDX
Sky-Watcher Esprit 150EDX
CHF 2'999
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.
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.
Roue à filtre L ToupTek 7x2"
ToupTek 7x2" L filter wheel
CHF 213
Sky-Watcher Evostar 120EDX
Sky-Watcher Evostar 120EDX
CHF 1'389
Filtre solaire pour Vespera
Solar filter for Vespera
CHF 169
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.
Lunette d'observation solaire LS40THa avec filtre bloquant B600
LS40THa solar spotting scope with B600 blocking filter
Original price was: CHF 1'299.Current price is: CHF 899.
Sky-Watcher AGTiX Wi-Fi Tête de monture azimutale double
Sky-Watcher AGTiX Wi-Fi Dual azimuth mount head
CHF 490
Première case du calendrier de l'Avent 2025
First square in the 2025 Advent calendar
Original price was: CHF 758.Current price is: CHF 459.
ToupTek StellaVita - ordinateur de bord universel
ToupTek StellaVita - universal on-board computer
CHF 299
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
Lunette d'observation solaire LS50THa avec filtre bloquant B400
LS50THa solar spotting scope with B400 blocking filter
Original price was: CHF 1'529.Current price is: CHF 1'099.
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
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B600 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B600 - 1.25" angled return
CHF 1'299

Our new products

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.
Trépied en carbone iOptron charge lourde 40mm Ver.A
Trépied en carbone iOptron charge lourde 40mm Ver.A
CHF 299
iOptron SkyGuider Pro
iOptron SkyGuider Pro
CHF 299
Askar SQA130
Askar SQA130
CHF 3'889
Universal Filter Wheel Adapter for Wanderer ETA
Universal Filter Wheel Adapter for Wanderer ETA
CHF 59
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Case n°9 du calendrier de l'Avent 2025 - Filtres SHO Antlia 3nm PRO 2"
Original price was: CHF 1'197.Current price is: CHF 999.
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Case n°8 du calendrier de l'Avent 2025 - Pack wanderer astro !
Original price was: CHF 1'149.Current price is: CHF 1'049.
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Case n°7 du calendrier de l'Avent 2025 - Rabais sur la nouvelle HOPE D60
Original price was: CHF 729.Current price is: CHF 679.
[category_menu_mobile]