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 ร…, 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 ร… (compared with < 0.7 ร… 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

Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B600 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B600 - 2" straight tube
CHF 1'249
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B3400 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B3400 - 2" straight tube
CHF 3'499
LS50THa/B600R&P10-1
LS50THa/B600R&P10-1
CHF 1'399
LS100MT/B3400RP
LS100MT/B3400RP
CHF 9'235
LS50THa/B400R&P10-1
LS50THa/B400R&P10-1
CHF 1'337
Accessoire LS40/50THa: valise de transport
LS40/50THa accessory: carrying case
CHF 160
Lunette d'observation solaire LS40THa avec filtre bloquant B500
LS40THa solar spotting scope with B500 blocking filter
Original price was: CHF 1'249.Current price is: CHF 799.
LS130MT/B3400RP
LS130MT/B3400RP
CHF 10'999
Accessoire LS130: Module CaK (calcium)
LS130 accessory: CaK (calcium) module
CHF 2'399
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.
DSII/LS130MT: Double Stack pour LS130MT
DSII/LS130MT: Double Stack for LS130MT
CHF 4'499
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.
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B600 - renvoi coudรฉ 1.25"
Lunt blocking filter for H-alpha sun observation B600 - 1.25" angled return
CHF 1'299
Filtre solaire Lunt Double-Stack LS50FHa
Lunt Double-Stack LS50FHa solar filter
CHF 1'899
LS40THa/B1200
LS40THa/B1200
CHF 1'227
LS40THa/B1200R&P10-1
LS40THa/B1200R&P10-1
CHF 1'434

Our new products

GIOTTO โ€“ Panneau ร  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 รฉquatoriale pour Celestron Origin
Equatorial table for Celestron Origin
CHF 429
Sky-Watcher AZ-GTi
Sky-Watcher AZ-GTi
CHF 325
Sky-Watcher Explorer-300PDS avec monture EQ6-R PRO
Sky-Watcher Explorer-300PDS with EQ6-R PRO mount
CHF 2'699
Sky-Watcher Explorer-300PDS
Sky-Watcher Explorer-300PDS
CHF 949
Sky-Watcher STARQUEST-90MC
Sky-Watcher STARQUEST-90MC
CHF 315
Sky-Watcher StarQuest-102R
Sky-Watcher StarQuest-102R
CHF 370
Acuter Voyager MAK80
Acuter Voyager MAK80
CHF 199
[category_menu_mobile]