More products from the brand :Lunt

Lunt Double-Stack LS40FHa solar filter for LS40THa

CHF 949

Order No. FS-0002

Disponible en stock chez le fournisseur

Free delivery against signature
Easy, free returns

Lunt LS40FHa solar filter: advanced solar observation

Add a new dimension to your solar observations with the Lunt LS40FHa solar filter, designed to transform your LS40THa solar telescope into a high-performance Double Stack system. This front-mounted filter reduces the bandwidth to < 0.55 Å, revealing incredibly sharp solar detail and increasing contrast on the Sun's surface and prominences.

LS40FHa highlights

  • 40 mm opening: With no central obstruction, for optimum brightness and clarity.
  • Double Stack: Reduces bandwidth to < 0.55 Å, considerably improving contrast and enabling observation of details invisible in Simple Stack mode.
  • Exclusive compatibility : Designed specifically for the Lunt LS40THa solar telescope.
  • Tilt adjustment system : Allows precise adjustment to eliminate stray reflections and optimize the image.
  • Robust, lightweight construction: Made from high-quality aluminum and glass, it weighs just 400 g.

Why choose the LS40FHa?

  • Unparalleled solar details: With reduced bandwidth, observe fine structures such as filaments, solar flares and granulation with exceptional sharpness.
  • Contrast enhancement : Ideal for solar astronomy enthusiasts looking to explore the intricacies of the solar chromosphere.
  • Easy installation : Attaches directly to the LS40THa telescope lens with the included adapter.
  • Versatility in observation and astrophotography : Perfect for capturing detailed images of the Sun with a suitable camera.

Technical specifications

  • Optical aperture : 40 mm
  • Bandwidth (Double Stack) : < 0,55 Å
  • Setting : Mechanical tilt
  • Weight : ~400 g
  • Dimensions : Diameter 95 mm, length 60 mm
  • Materials : Aluminum and optical glass
  • Storage : Compatible with a rigid aluminium case (sold separately).

Included in the package

  • Lunt LS40FHa solar filter
  • Front-mounting adapter
  • Instruction manual

Important

The Lunt LS40FHa filter must be used exclusively with a Lunt LS40THa solar telescope fitted with a blocking filter (sold separately). This guarantees safe observation of the Sun.

Recommended applications

  • Observe fascinating details: Like protuberances, filaments and sunspots with enhanced contrast.
  • Capture spectacular images: From the Sun, thanks to perfect compatibility with astrophotography.

Transform your LS40THa solar telescope

Discover the Sun like never before with the LS40FHa Double Stack Lunt filter! 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 B3400 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B3400 - 2" straight tube
CHF 3'499
Filtre Antlia Solar Discover 5Å CaK
Antlia Solar Discover 5Å CaK filter
Price range: CHF 29 through CHF 949
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.
Apollo-M MAX PRO
Apollo-M MAX PRO
CHF 899
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B1200 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B1200 - 1.25" angled return
CHF 1'299
Filtre bloquant Lunt pour l'observation du soleil en H-alpha B400 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B400 - 1.25" angled return
CHF 399
Filtre solaire pour Vespera
Solar filter for Vespera
CHF 169
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B600 - renvoi coudé 2"
Lunt blocking filter for H-alpha sun observation B600 - 2" elbow return
CHF 699
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
Filtre solaire Lunt  Double-Stack LS40FHa pour la LS40THa
Lunt Double-Stack LS40FHa solar filter for LS40THa
CHF 949
ACUTER Solarus 80 avec monture
ACUTER Solarus 80 with mount
CHF 649
Lunt LS100MT avec filtre bloquant B3400 - Lunette universelle (solaire et ciel profond)
Lunt LS100MT with B3400 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 12'699.Current price is: CHF 7'799.
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
DayStar Quark - Chromosphere ou Prominence
DayStar Quark - Chromosphere or Prominence
CHF 1'215
Lunette d'observation solaire LS50THa avec filtre bloquant B400
LS50THa solar spotting scope with B400 blocking filter
Original price was: CHF 1'529.Current price is: CHF 1'099.
Lunette d'observation solaire LS40THa avec filtre bloquant B1200
LS40THa solar spotting scope with B1200 blocking filter
Original price was: CHF 1'799.Current price is: CHF 1'209.

Our new products

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
Sky-Watcher Evostar 90/660 AZ Pronto
Sky-Watcher Evostar 90/660 AZ Pronto
CHF 330
[category_menu_mobile]