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

LS152THa/B1200RP
LS152THa/B1200RP
CHF 9'999
Filtre bloquant Lunt  pour l'observation du soleil en H-alpha B600 - renvoi coudé 1.25"
Lunt blocking filter for H-alpha sun observation B600 - 1.25" angled return
CHF 1'299
LS40THa/B1200
LS40THa/B1200
CHF 1'227
DayStar Quark - Magnésium I b2-line
DayStar Quark - Magnesium I b2-line
CHF 1'399
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.
LS40THa/B600R&P
LS40THa/B600R&P
CHF 1'159
LS50FHa : Double Stack pour LS60MT, LS60THa, LS60THaPT
LS50FHa: Double Stack for LS60MT, LS60THa, LS60THaPT
CHF 1'365
Filtre solaire Lunt Double-Stack LS50FHa
Lunt Double-Stack LS50FHa solar filter
CHF 1'899
Lunt LS130MT avec filtre bloquant B1800 - Lunette universelle (solaire et ciel profond)
Lunt LS130MT with B1800 blocking filter - Universal telescope (solar and deep sky)
Original price was: CHF 13'599.Current price is: CHF 8'299.
LS100MT/B3400RP
LS100MT/B3400RP
CHF 9'235
Acuter Luma-X 40ED - Edition ultra limitée
Acuter Luma-X 40ED - Ultra limited edition
CHF 1'329
Filtre bloquant Lunt pour l'observation du soleil en Calcium-K B1200 - Tube droit 2"
Lunt blocking filter for Calcium-K B1200 sun observation - 2" straight tube
CHF 2'499
LS50C: Double stack pour LS50THa
LS50C: Double stack for LS50THa
CHF 1'256
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
Filtre solaire Lunt  Double-Stack LS40FHa pour la LS40THa
Lunt Double-Stack LS40FHa solar filter for LS40THa
CHF 949
LS40THa/B600
LS40THa/B600
CHF 1'053

Our new products

Startravel 80/400 AZ3
Startravel 80/400 AZ3
CHF 269
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
Sky-Watcher Evostar 150 EQ6-R PRO SynScan
CHF 2'749
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
Sky-Watcher Evostar 150 HEQ5 PRO SynScan
CHF 1'998
Sky-Watcher Evostar 150 EQ5 Pro GoTo
Sky-Watcher Evostar 150 EQ5 Pro GoTo
CHF 1'647
Sky-Watcher EVOSTAR 150 EQ5
Sky-Watcher EVOSTAR 150 EQ5
CHF 1'179
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
Sky-Watcher EVOSTAR 120 HEQ5 PRO GoTo
CHF 1'649
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ5 SynScan GoTo
CHF 1'245
Sky-Watcher EVOSTAR 120 EQ-5
Sky-Watcher EVOSTAR 120 EQ-5
CHF 799
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
Sky-Watcher EVOSTAR 120 EQ3 PRO SynScan GoTo
CHF 1'029
Sky-Watcher EVOSTAR 120 EQ3-2
Sky-Watcher EVOSTAR 120 EQ3-2
CHF 599
[category_menu_mobile]