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

DayStar Quark GEMINI combo "Deux-en-un" pour SCT et Mak - Chromosphere et Prominence
DayStar Quark GEMINI two-in-one combo for SCT and Mak - Chromosphere and Prominence
CHF 2'380
LS50THa/B600R&P
LS50THa/B600R&P
CHF 1'299
LS130MT/B1800RP
LS130MT/B1800RP
CHF 9'569
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1800 - renvoi coudé 2"
Lunt blocking filter for H-alpha sun observation B1800 - 2" angled return
CHF 1'999
LS130MT/R&P sans filtre bloquant (à choisir séparément)
LS130MT/R&P without blocking filter (select separately)
CHF 8'690
LS40THa/B1200R&P10-1
LS40THa/B1200R&P10-1
CHF 1'434
LS100MT/B1800R&P
LS100MT/B1800R&P
CHF 7'700
Accessoire LS50/60THa: queue d'aronde 6"
LS50/60THa accessory: 6" dovetail"
CHF 60
Lunette d'observation solaire LS50THa avec filtre bloquant B600
LS50THa solar spotting scope with B600 blocking filter
CHF 1'699
ACUTER Solarus 80 avec monture
ACUTER Solarus 80 with mount
CHF 649
DayStar Quark - Sodium
DayStar Quark - Sodium
CHF 1'215
Filtre solaire pour Vespera
Solar filter for Vespera
CHF 169
Lunt LS100MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS100MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 11'399.Current price is: CHF 6'999.
Accessoire LS40/50THa: valise de transport
LS40/50THa accessory: carrying case
CHF 160
Filtre solaire Lunt  Double-Stack LS60FHa
Lunt Double-Stack LS60FHa solar filter
CHF 3'399
Filtre Antlia Solar Discover 3nm Calcium (CaK) 3nm
Antlia Solar Discover 3nm Calcium (CaK) 3nm filter
CHF 379

Our new products

Startravel 80/400 AZ3
Startravel 80/400 AZ3
CHF 269
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
CHF 2'749
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
CHF 1'998
Sky-Watcher Evostar 150 EQ5 Pro GoTo
Sky-Watcher Evostar 150 EQ5 Pro GoTo
CHF 1'647
Sky-Watcher EVOSTAR 150 EQ5
Sky-Watcher EVOSTAR 150 EQ5
CHF 1'179
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
CHF 1'649
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
CHF 1'245
Sky-Watcher EVOSTAR 120 EQ-5
Sky-Watcher EVOSTAR 120 EQ-5
CHF 799
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
CHF 1'029
Sky-Watcher EVOSTAR 120 EQ3-2
Sky-Watcher EVOSTAR 120 EQ3-2
CHF 599
[category_menu_mobile]