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

Hestia - Transformez votre smartphone en smart télescope
Hestia - Turn your smartphone into a smart telescope
Price range: CHF 189 through CHF 339
Lunette d'observation solaire LS50THa avec filtre bloquant B600
LS50THa solar spotting scope with B600 blocking filter
CHF 1'699
Caméra ToupTek GPCMOS02000KPA (IMX290 couleur)
ToupTek GPCMOS02000KPA camera (IMX290 color)
CHF 109
Sky-Watcher Esprit 80EDX
Sky-Watcher Esprit 80EDX
CHF 899
ToupTek StellaVita - ordinateur de bord universel
ToupTek StellaVita - universal on-board computer
CHF 299
DWARF 3 - Smart télescope ultra polyvalent
DWARF 3 - Ultra-versatile smart telescope
Price range: CHF 469 through CHF 549
Filtre Antlia Solar Discover 3nm Calcium (CaK) 3nm
Antlia Solar Discover 3nm Calcium (CaK) 3nm filter
CHF 379
Offrez une carte cadeau !
Give a gift card!
Price range: CHF 50 through CHF 1'000
Filtre MSM Easy Focus - Star Focus - idéal pour la photographie d'étoiles
MSM Easy Focus filter - Star Focus - ideal for star photography
CHF 59
Dobson Sky-Watcher Skyliner-250P Classic
Dobson Sky-Watcher Skyliner-250P Classic
CHF 649
Caméra ToupTek ATR2600C refroidie  (IMX571 couleur)
ToupTek ATR2600C cooled camera (IMX571 color)
CHF 1'059
Calendrier Astronomique 2026 par notre super Arnaud !
2026 Astronomical Calendar by our super Arnaud!
Price range: CHF 50 through CHF 130
Filtre Antlia Solar Discover Dualband Ha, CaK et CaH
Antlia Solar Discover Dualband Ha, CaK and CaH filters
Price range: CHF 109 through CHF 169
Lunt LS60MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS60MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 4'299.Current price is: CHF 2'699.
Lunette de guidage ToupTek
ToupTek guide bezel
CHF 150
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

TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
TS-Optics Photoline SD-APO 125 mm f/7.8 – Doublet FPL-53 / Lanthane
CHF 1'399
Filtre Baader ND 2" OD 0.9 T=12.5%
Filtre Baader ND 2" OD 0.9 T=12.5%
CHF 79
Sky-Watcher Skymax 150 EQ5
Sky-Watcher Skymax 150 EQ5
CHF 1'149
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
Sky-Watcher SKYMAX 127 AZ-GTi WiFi
CHF 699
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
Sky-Watcher SKYMAX 127 AZ-Go2 WiFi
CHF 569
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
Sky-Watcher EXPLORER 130P AZ-Go2 WiFi
CHF 449
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
Sky-Watcher STARTRAVEL-102 (AZ-GO2)
CHF 451
Sky-Watcher Startravel 120 AZ Pronto
Sky-Watcher Startravel 120 AZ Pronto
CHF 462
Sky-Watcher Skymax 102S AZ Pronto
Sky-Watcher Skymax 102S AZ Pronto
CHF 359
Sky-Watcher Skyhawk 114/500 AZ Pronto
Sky-Watcher Skyhawk 114/500 AZ Pronto
CHF 279
[category_menu_mobile]