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.
