More products from the brand :Lunt

Lunt Double Stack DSII/SFPT module for Lunt LS80MT and LS100MT

CHF 3'699

Order No. FS-0004

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Double Stack DSII/SFPT module - Advanced solar observation

The Double Stack DSII/SFPT module is an advanced accessory designed specifically for the Lunt LS80MT and LS100MT modular telescopes. By reducing the bandwidth to < 0.5 Å, this module dramatically improves contrast and reveals exceptionally fine solar details. Complex structures, such as filaments, protuberances and chromospheric granulation, become even more visible, offering an unrivalled observing experience.

How Double Stack works scientifically

The DSII module is based on a Fabry-Perot etalon system, which acts as a high-precision optical filter. When used in Double Stack, it combines two standards to further reduce the bandwidth, isolating an even finer portion of H-alpha light (656.28 nm). This process amplifies the contrast of solar structures by eliminating stray wavelengths. The integrated tilt adjustment allows precise adjustment of the standard to optimize the image and eliminate unwanted reflections.

Key features

  • Bandwidth : Reduced to < 0.5 Å (compared with < 0.7 Å in Single Stack mode), for enhanced contrast.
  • Exclusive compatibility : Designed exclusively for Lunt LS80MT and LS100MT telescopes.
  • Tilt adjustment : Allows precise adjustment to ensure an even, glare-free image.
  • Robust construction: Made of high-quality aluminum with precision optical components.
  • Easy installation : Integrates directly into the existing LS80MT and LS100MT optical system.

Differences between LS80MT and LS100MT with DSII

With the LS80MT :

  • The Double Stack DSII module reduces bandwidth while maintaining an 80 mm opening.
  • Ideal for amateurs wishing to explore fine details on a compact solar field.

With the LS100MT :

  • Thanks to a wider 100 mm aperture, the DSII offers even greater resolution, enabling even more subtle details to be observed.
  • Recommended for astrophotographers or demanding observers looking for optimum image quality.

Why choose the DSII module?

  • Contrast enhancement : Reveal invisible solar details in Single Stack mode thanks to reduced bandwidth.
  • Advanced observation: Ideal for solar astronomy enthusiasts wishing to explore the Sun in greater depth.
  • Perfect compatibility : Designed specifically to integrate with LS80MT and LS100MT modular systems.
  • Premium optical quality: Guaranteed by Lunt Solar Systems, world leader in solar observation.

Included in the package

  • Double Stack DSII/SFPT module.
  • Detailed user manual.
  • Secure packaging to protect optics during transport.

Recommended applications

  • Observe complex structures: Like filaments, protuberances, solar flares and chromospheric granulation in exceptional detail.
  • Capture high-definition images: Thanks to optimum compatibility with astrophotography.

Transform your Lunt LS80MT or LS100MT solar telescope

With the Double Stack DSII/SFPT module and discover the Sun in a new light! Enjoy enhanced contrast and unrivalled resolution for advanced solar observations.

Products in the same category

ACUTER Solarus 80 avec monture
ACUTER Solarus 80 with mount
CHF 649
LS50THa/B400PT
LS50THa/B400PT
CHF 1'128
LS60MT/B600R&P
LS60MT/B600R&P
CHF 2'671
LS50THa/B400R&P
LS50THa/B400R&P
CHF 1'229
LS40THa/B500R&P
LS40THa/B500R&P
CHF 1'099
LS40THa/B600R&P10-1
LS40THa/B600R&P10-1
CHF 1'269
Lunt LS130MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 12'999.Current price is: CHF 8'199.
Accessoire LS130: Module CaK (calcium)
LS130 accessory: CaK (calcium) module
CHF 2'399
Module Lunt Double Stack DSII/SFPT pour Lunt LS80MT et LS100MT
Lunt Double Stack DSII/SFPT module for Lunt LS80MT and LS100MT
CHF 3'699
Filtre solaire Lunt  Double-Stack LS60FHa
Lunt Double-Stack LS60FHa solar filter
CHF 3'399
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1800 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B1800 - 2" straight tube
CHF 1'999
LS100MT/R&P sans filtre bloquant (à choisir séparément)
LS100MT/R&P without blocking filter (select separately)
CHF 6'831
DayStar Quark combo (pour SCT, Mak, Lunette >F/15) - Chromosphere ou Prominence
DayStar Quark combo (for SCT, Mak, Lunette >F/15) - Chromosphere or Prominence
CHF 1'215
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
Verre Haute résolution pour filtre Double Stack 100THa
High-resolution glass for Double Stack 100THa filter
CHF 349
Acuter Luma-X 40ED - Edition ultra limitée
Acuter Luma-X 40ED - Ultra limited edition
CHF 1'329

Our new products

Télescope Newton 114/500 AZ-GTe
Newton 114/500 AZ-GTe telescope
CHF 429
Sky-Watcher Explorer-130PS AZ-GTi
Sky-Watcher Explorer-130PS AZ-GTi
CHF 539
Sky-Watcher Skymax-102 AZ-GTi
Sky-Watcher Skymax-102 AZ-GTi
CHF 569
Sky-Watcher Skymax-102 AZ-Go2
Sky-Watcher Skymax-102 AZ-Go2
CHF 468
Sky-Watcher Explorer-130P AZ-Go2
Sky-Watcher Explorer-130P AZ-Go2
CHF 439
Sky-Watcher Skyhawk-1145P AZ-Go2
Sky-Watcher Skyhawk-1145P AZ-Go2
CHF 375
Sky-Watcher Startravel 102/500 AZ PRONTO
Sky-Watcher Startravel 102/500 AZ PRONTO
CHF 339
Sky-Watcher EVOSTAR 90/660 AZ PRONTO
Sky-Watcher EVOSTAR 90/660 AZ PRONTO
CHF 319
Télescope Skymax-127 AZ5 Deluxe
Skymax-127 AZ5 Deluxe telescope
CHF 619
Télescope K100 Klevtsov-Cassegrain
K100 Klevtsov-Cassegrain telescope
CHF 249
[category_menu_mobile]