LUNT H-Alpha solar filter LUNT...
LUNT H-Alpha solar filter LUNT...
LUNT H-Alpha solar filter LUNT...
LUNT H-Alpha solar filter LUNT LS60FHa / B3400
LUNT H-Alpha solar filter LUNT LS60FHa / B3400
LUNT H-Alpha solar filter LUNT LS60FHa / B3400

LUNT H-Alpha solar filter LUNT LS60FHa / B3400

LUNT0550257
Stock at Supplier
5,370.21
VAT excluded Shipping 5/7d

LUNT H-Alpha solar filter LUNT LS60FHa / B3400

Converts a normal telescope up to 3060 mm focal length into an H-alpha solar telescope showing prominences and more

  • Special 60 mm filter for sun observation
  • For telescopes up to 3060 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.

Order it before 6 hours and 23 minutes and receive it between on Thursday, 5 December and Thursday, 12 December with Home delivery - International

Delivery Options
Carrier Description Estimated Delivery
Home delivery - International Home delivery - International

Thursday, 5 December - Thursday, 12 December

Home delivery - International

Home delivery - International

Estimated delivery:
Thursday, 5 December - Thursday, 12 December

 

LUNT H-Alpha solar filter LUNT LS60FHa / B3400

Solar filter system with blocking filter B3400 for front mounting on telescopes with a 2" eyepiece focuser and a focal length up to 3060mm.

The LS60FHa 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 LS60FHa features a half-height width of approx

The system includes the B3400 Blocking filter designed for telescopes with a focal length up to 3060mm. The blocking filter is incorporated in a 90° zenith prism for 2" eyepiece focusers. This zenith prism is equipped with a 1.25" eyepiece attachment 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: B3400 on 90° zenith prism for 2" eyepiece focusers
  • Maximum telescope focal length: 3060mm

DELIVERY CONTENTS

  • Solar filter LS60Fha
  • Blocking filter B3400 (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.

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