More products from the brand :DayStar

DayStar Quark - Magnesium I b2-line

CHF 1'399

Disponible en stock chez le fournisseur

Free delivery against signature
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

LS152THa/B3400RP
LS152THa/B3400RP
CHF 12'275
Caméra ToupTek G3M462C (IMX462 couleur)
ToupTek G3M462C camera (IMX462 color)
CHF 140
Sky-Watcher Evostar 100EDX
Sky-Watcher Evostar 100EDX
CHF 659
Caméra ToupTek GPM462M (IMX462 mono)
ToupTek GPM462M camera (IMX462 mono)
CHF 145
Verre Haute résolution pour double stack LS80
High-resolution glass for LS80 double stack
CHF 349
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Askar SQA130
Askar SQA130
CHF 3'889
LS50THa/B600PT
LS50THa/B600PT
CHF 1'199
Filtre bloquant Lunt pour l'observation du soleil en Calcium-K B1200 - renvoi coudé 2"
Lunt blocking filter for Calcium-K B1200 sun observation - 2" elbow return
CHF 2'499
Sky-Watcher CQ350 PRO (Tête seule)
Sky-Watcher CQ350 PRO (Head only)
CHF 2'629
Télescope solaire ACUTER Solarus 80
ACUTER Solarus 80 solar telescope
CHF 239
Sky-Watcher Skyliner-350P Flextube
Sky-Watcher Skyliner-350P Flextube
CHF 2'029
Le Ciel au télescope – 110 observations essentielles à faire avec votre instrument
Le Ciel au télescope - 110 observations essentielles à faire avec votre instrument
CHF 39
Filtre Antlia Solar Discover 3nm Calcium (CaK) 3nm
Antlia Solar Discover 3nm Calcium (CaK) 3nm filter
CHF 379
Monture JTW Trident GTR
JTW Trident GTR frame
CHF 5'399
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
ToupTek GPCMOS02000KPA camera (IMX290 color)
CHF 109

Our new products

Sky-Watcher SKYMAX-150 Fusion-120i
Sky-Watcher SKYMAX-150 Fusion-120i
CHF 1'599
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
Sky-Watcher SKYMAX-150 HEQ-5 R PRO
CHF 1'998
Sky-Watcher SKYMAX-150 Pro + EQ5 Pro
Sky-Watcher SKYMAX-150 Pro + EQ5 Pro
CHF 1'649
Valise de transport en aluminium pour Sky-Watcher SKYMAX-150
Aluminium carrying case for Sky-Watcher SKYMAX-150
CHF 169
Sky-Watcher SKYMAX-127 EQ3 PRO
Sky-Watcher SKYMAX-127 EQ3 PRO
CHF 1'049
Sky-Watcher SKYMAX-127 EQ3-2
Sky-Watcher SKYMAX-127 EQ3-2
CHF 699
Skywatcher Skymax-127T OTA
Skywatcher Skymax-127T OTA
CHF 429
Skywatcher Skymax-102 OTA
Skywatcher Skymax-102 OTA
CHF 269
Skywatcher Skymax-102 EQ2
Skywatcher Skymax-102 EQ2
CHF 385
Skywatcher Skymax-90 OTA
Skywatcher Skymax-90 OTA
CHF 219
[category_menu_mobile]