🎄 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

Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Pegasus SmartEye
Pegasus SmartEye
CHF 1'629
Sky-Watcher WAVE-100i Tête de monture STRAINWAVE
Sky-Watcher WAVE-100i Mounting head STRAINWAVE
CHF 1'569
Sky-Watcher Evostar 100EDX
Sky-Watcher Evostar 100EDX
CHF 659
Dobson Sky-Watcher 150mm GOTO
Dobson Sky-Watcher 150mm GOTO
CHF 489
Askar SQA130
Askar SQA130
CHF 3'889
Filtre bloquant Lunt pour l'observation du soleil en Calcium-K B1800 - renvoi coudé 2"
Lunt blocking filter for Calcium-K B1800 sun observation - 2" elbow return
CHF 2'899
Vespera Pro Station d'Observation Pro - VAONIS
Vespera Pro Pro Observation Station - VAONIS
CHF 2'349
Filtre bloquant Lunt pour l'observation du soleil en Calcium-K B1800 - Tube droit 2"
Lunt blocking filter for Calcium-K B1800 sun observation - 2" straight tube
CHF 2'899
iOptron SkyGuider Pro
iOptron SkyGuider Pro
CHF 299
POSEIDON-M PRO - CMOS de 26MP monochrome
POSEIDON-M PRO - 26MP CMOS monochrome
Original price was: CHF 1'999.Current price is: CHF 1'899.
Caméra ToupTek G3M462M  (IMX462)
ToupTek G3M462M camera (IMX462)
CHF 142
Offrez une carte cadeau !
Offrez une carte cadeau !
Price range: CHF 50 through CHF 1'000

Our new products

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°14 du calendrier de l'Avent 2025 - ASKAR FRA400C à -100 CHF
Case n°14 du calendrier de l'Avent 2025 - ASKAR FRA400C à -100 CHF
Original price was: CHF 829.Current price is: CHF 729.
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.
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
[category_menu_mobile]