Solar filter LUNT H-Alpha LS60FHa / B1200d2
LUNT H-Alpha solar filter LS60FHa / B1200d2
Converts a normal telescope up to 1080 mm focal length into an H-alpha solar telescope showing prominences and more
- Special 60 mm filter for observing the sun
- For telescopes up to 1080 mm focal length and 2 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 is only to show the assembly of the item.
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
LUNT H-Alpha solar filter LS60FHa / B1200d2
Solar filter system with blocking filter B1200 for front mounting on telescopes with a 2" eyepiece focuser and a focal length of up to 1080mm.
The LS60FHa H-Alfa Etalon solar filter system with 60mm free aperture (no central blocking) can be used with common refractors and almost all other telescopes. The LS60FHa 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 2" 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 width at half height to approx
TECHNICAL SPECIFICATIONS:
PROPERTIES
- Aperture: 60mm
- No central obstruction
- Half-height width
- Tuning: etalon tilting
- Housing diameter: 95mm
- Length: 85mm
- Weight: 0.85 kg.
- Front thread: M90x1 internal thread
- Rear thread: M90x1 external thread
- Filter-blocking: B1200 on 90° zenith prism for 2" eyepiece focusers
- Max. telescope focal length: 1080mm
DELIVERY CONTENTS
- Solar filter LS60Fha
- Blocking filter B1200 (for 2" eyepiece focuser) on zenith 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.