Noël approche à grands pas ! Pour que vos cadeaux arrivent à temps et brillent sous le sapin le 24 décembre, pensez à passer vos commandes dès maintenant


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
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

Lunt LS60MT avec filtre bloquant B1200 - Lunette universelle (solaire et ciel profond)
Lunt LS60MT with B1200 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 4'299.Current price is: CHF 2'699.
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.
Filtre bloquant Lunt pour l'observation du soleil en H-alpha B500 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B500 - 1.25" angled return
CHF 499
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.
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
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.
DayStar Quark - Calcium H-line
DayStar Quark - Calcium H-line
CHF 1'215
Filtre solaire pour Vespera
Solar filter for Vespera
CHF 169
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 B3400 - Tube droit 2"
Lunt blocking filter for H-alpha sun observation B3400 - 2" straight tube
CHF 3'499
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 LS230THa Double Stack avec B3400 – L’ultime télescope solaire H-alpha
Lunt LS230THa Double Stack with B3400 - The ultimate H-alpha solar telescope
Original price was: CHF 58'299.Current price is: CHF 53'299.
Filtre solaire Lunt Double-Stack LS50FHa
Lunt Double-Stack LS50FHa solar filter
CHF 1'899
Lunt LS130MT avec filtre bloquant B3400 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B3400 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 14'899.Current price is: CHF 9'999.
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.
Apollo-M MAX PRO
Apollo-M MAX PRO
Original price was: CHF 899.Current price is: CHF 649.

Our new products

Module d'alignement automatique StarSense (Celestron ou Sky-Watcher)
Module d'alignement automatique StarSense (Celestron ou Sky-Watcher)
Price range: CHF 509 through CHF 589
Celestron CGX 1100 HD – Le pack EdgeHD 11" sur monture équatoriale
Celestron CGX 1100 HD – Le pack EdgeHD 11" sur monture équatoriale
CHF 5'990
Celestron CGX 925 HD – Le pack EdgeHD 9.25" sur monture équatoriale
Celestron CGX 925 HD – Le pack EdgeHD 9.25" sur monture équatoriale
CHF 5'050
Celestron CGX 800 HD – Le pack EdgeHD 8" sur monture équatoriale
Celestron CGX 800 HD – Le pack EdgeHD 8" sur monture équatoriale
CHF 4'299
Télescope StarSense Explorer DX 6" (150mm) Schmidt-Cassegrain
Télescope StarSense Explorer DX 6" (150mm) Schmidt-Cassegrain
CHF 749
Télescope StarSense Explorer DX 5" (125mm) Schmidt-Cassegrain
Télescope StarSense Explorer DX 5" (125mm) Schmidt-Cassegrain
CHF 639
Lunette Celestron StarSense Explorer DX 102AZ
Lunette Celestron StarSense Explorer DX 102AZ
CHF 383
Celestron StarSense Explorer LT 70AZ
Celestron StarSense Explorer LT 70AZ
CHF 169
Longue-Vue Celestron TrailSeeker 100mm
Longue-Vue Celestron TrailSeeker 100mm
CHF 499
Longue-Vue Celestron Regal M2 65ED
Longue-Vue Celestron Regal M2 65ED
CHF 619
[category_menu_mobile]