Plus de produits de la marque :Lunt

Lunt Double-Stack LS40FHa solar filter for LS40THa

CHF 949

Order No. FS-0002

Disponible en stock chez le fournisseur

Livraison gratuite
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 LS130MT with B3400 blocking filter - Universal telescope (solar and deep sky)
CHF 14'899
Lunt LS130MT with B1200 blocking filter - Universal telescope (solar and deep sky)
CHF 12'999
Lunt LS300THa Double Stack with B3400 - The pinnacle of solar observation
CHF 137'399
Antlia Solar Discover 3nm Calcium (CaK) 3nm filter
CHF 379
Antlia Solar Discover Dualband Ha, CaK and CaH filters
Price range: CHF 109 through CHF 169
Lunt blocking filter for H-alpha sun observation B600 - 2" elbow return
CHF 699
Lunt blocking filter for H-alpha sun observation B600 - 2" straight tube
CHF 1'249
Lunt blocking filter for H-alpha sun observation B600 - 1.25" angled return
CHF 1'299
LS50THa solar spotting scope with B600 blocking filter
CHF 1'699
LS40THa solar spotting scope with B1200 blocking filter
CHF 1'799
Antlia Solar Discover 5Å CaK filter
Price range: CHF 29 through CHF 949
Lunt blocking filter for H-alpha sun observation B3400 - 2" straight tube
CHF 3'499
Solar filter for Vespera
CHF 169
Lunt Double-Stack LS40FHa solar filter for LS40THa
CHF 949
Lunt blocking filter for H-alpha sun observation B1800 - 1.25" angled return
CHF 1'999
Lunt LS60MT with B1200 blocking filter - Universal telescope (solar and deep sky)
CHF 4'299

Our new products

Kit de contrepoids inox Sky-Watcher pour montures WAVE-100i & WAVE-150i
CHF 119
Extension de colonne pour monture WAVE Sky-Watcher
CHF 149
Dobson Sky-Watcher 150mm GOTO
CHF 489
Participation Tombola OFXB 2025 – Gagnez un Dobson 254mm !
CHF 25
Nouvelle Sky-Watcher Esprit 150EDX
CHF 2'999
Nouvelle Sky-Watcher Esprit 120EDX
CHF 2'089
Nouvelle Sky-Watcher Esprit 100EDX
CHF 1'339
Nouvelle Sky-Watcher Esprit 80EDX
CHF 899
Nouvelle Sky-Watcher Esprit 70EDX
CHF 839
Nouvelle Sky-Watcher Evostar 150EDX
CHF 2'199
[category_menu_mobile]