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Solar filter LUNT H-Alpha LS50FHa / B1200d1
LUNT0550204
Stock at Supplier
2,477.64
VAT excluded
Shipping 5/7d
LUNT H-Alpha solar filter LS50FHa / B1200d1
Converts a normal telescope up to 1080 mm focal length into an H-alpha solar telescope showing prominences and more
- Special 50 mm filter for observing the sun
- For telescopes up to 1080 mm focal length and 1.25 inch focuser
- Additional adapter plate required for mounting
- Displays prominences and other details of the Sun
- Half-width less than 0.75 Angstrom
- Filter system with H-alpha etalon and blocking filter
- For visual solar observation and photography
- Absolutely safe, no danger to eyes
Note: The telescope in the image only serves to show the assembly of the item.
Delivery Options
| Carrier | Description | Estimated Delivery | ||
|---|---|---|---|---|
 |
Home delivery - International | Home delivery - International |
Monday, 6 January - Monday, 13 January |
|
Home delivery - International
Home delivery - International
Estimated delivery:
Monday, 6 January - Monday, 13 January
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LUNT H-Alpha solar filter LS50FHa / B1200d1
Solar filter system with blocking filter B1200 for front mounting on telescopes with a 1.25" ocular focuser and a focal length of up to 1080mm.
The LS50FHa H-Alfa Etalon solar filter system with 50mm free aperture (no central blocking) can be used with common refractors and almost all other telescopes. The LS50FHa features a half-height width of approx
The system includes the B1200 blocking filter designed for telescopes with a focal length of up to 1080mm. The larger blocking filters, which are available as an option, are therefore for longer focal lengths. The blocking filter is incorporated in a 90° zenith prism for 1.25" eyepiece focusers. This zenith prism is equipped with an attachment for 1.25" eyepieces and a T2 camera connection.
By supplementing it with an optional available Double-Stack Etalon system you can reduce the half-height width to approx
TECHNICAL SPECIFICATIONS:
PROPERTIES
- Aperture: 50mm
- No central obstruction
- Half-height width
- Tuning: etalon tilting
- Housing diameter: 95mm
- Length: 73mm
- Weight: 0.7 kg.
- Front thread: M90x1 internal thread
- Rear thread: M90x1 external thread
- Filter-blocking: B1200 on 90° zenith prism for 1.25" eyepiece focusers
- Maximum focal length of the telescope: 1080mm
DELIVERY CONTENTS
- Solar filter LS50Fha
- Blocking filter B1200 (for 1.25" eyepiece focuser) on zenithal prism
- Carrying case
- Instructions for use
Instructions for use
- Material: Aluminum, Glass
Note: The telescope in the image only serves to show the assembly of the article.
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