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

LS50THa/B600R&P10-1
LS50THa/B600R&P10-1
CHF 1'399
Lunette d'observation solaire LS40THa avec filtre bloquant B600
LS40THa solar spotting scope with B600 blocking filter
Original price was: CHF 1'299.Current price is: CHF 899.
Verre Haute résolution pour SFPT 80MT & 100MT
High-resolution glass for SFPT 80MT & 100MT
CHF 349
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
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1200 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B1200 - 2" straight tube
CHF 1'299
Accessoire LS50/60THa: queue d'aronde 4"
LS50/60THa accessory: 4" dovetail"
CHF 60
Apollo-M MAX PRO
Apollo-M MAX PRO
CHF 899
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
DayStar Quark - Magnésium I b2-line
DayStar Quark - Magnesium I b2-line
CHF 1'399
DayStar Quark GEMINI "Deux-en-un" - Chromosphere et Prominence dans le même Quark
DayStar Quark GEMINI "Two in one" - Chromosphere and Prominence in the same Quark
CHF 2'380
LS152THa/B3400RP
LS152THa/B3400RP
CHF 12'275
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
Lunt LS80MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS80MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 7'699.Current price is: CHF 5'999.
LS40THa/B500R&P10-1
LS40THa/B500R&P10-1
CHF 1'199
Filtre solaire pour Vespera
Solar filter for Vespera
CHF 169

Our new products

Sky-Watcher Explorer-200P avec monture EQ-5
Sky-Watcher Explorer-200P with EQ-5 mount
CHF 769
Sky-Watcher Explorer-200P
Sky-Watcher Explorer-200P
CHF 399
Sky-Watcher Explorer-150P EQ3 PRO SynScan
Sky-Watcher Explorer-150P EQ3 PRO SynScan
CHF 889
Sky-Watcher Explorer-150P avec monture EQ3-2
Sky-Watcher Explorer-150P with EQ3-2 mount
CHF 479
Sky-Watcher Explorer-150P
Sky-Watcher Explorer-150P
CHF 289
GIOTTO – Panneau à flat pour Celestron Origin
GIOTTO - Flat panel for Celestron Origin
CHF 249
Sac de transport pour Celestron Origin
Carrying bag for Celestron Origin
CHF 199
Filtre H-alpha, H-beta & OIII pour Celestron Origin
H-alpha, H-beta & OIII filter for Celestron Origin
CHF 319
Table équatoriale pour Celestron Origin
Equatorial table for Celestron Origin
CHF 429
Sky-Watcher AZ-GTi
Sky-Watcher AZ-GTi
CHF 325
[category_menu_mobile]