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Robtics Lunt B1200s Blocking-Filter in extension tube
Robtics Lunt B1200s Blocking-Filter in extension tube

Lunt B1200s Blocking-Filter in extension tube

LSS_0553009
€1,299.00
Tax included
  • Blocking-filter in straight extension tube
  • For combination with H-alpha telescopes or filters
  • For telescopes up to 1080mm focal length and 1.25 or 2 inch focuser
  • Eyepiece side with T2 thread and 1.25 inch eyepiece connection
  • Cannot be used stand-alone, only with H-Alpha systems!

Do you have a question about this product?
 

Blocking-filter in straight extension tube, for telescopes up to 1080mm focal length. Can only be used together with a Lunt H-alpha filter, or with a Lunt H-alpha telescope!

Lunt Solar Systems offers blocking-filters in different sizes, and alternatively in 90° star-diagonal housings or straight extension tubes. You can choose what blocking-filter you will use at your Lunt H-alpha Etalon system.

The B1200s is installed in a straight extension tube, for 1.25 inch (31.7mm) and 2 inch (50.8mm) focuser on the telescope side, and with T2 thread and 1.25 inch eyepiece connection on the eyepiece side. The B1200s can be used at Lunt H-alpha systems, if the used telescope has up to 1080mm focal length.

The blocking-filter can not be used without additional H-alpha filter system from Lunt Solar Systems! Blocking-filters are absolutely required for the safety and performance of H-alpha telescopes for solar observing. Lunt Solar Systems blocking-filters contain a unique filter system. We can only warranty safety or performance, if blocking-filter is paired with a H-alpha filter or H-alpha telescope of Lunt Solar Systems.

Features

  • Blocking-filter only usable at additional H-alpha filter system
  • Filter diameter: 12mm
  • Usable at telescopes up to 1080mm focal
  • In straight extension tube
  • For 1.25 inch and 2 inch focuser
  • Connection for 1.25 inch eyepieces
  • T2 thread for camera connection

Scope of Delivery

  • Blocking-filter B1200s in straight extension tube

Technical Data

General Technical Data
Eyepiece Barrel Diameter 31.7 mm
Extended warranty 5 years
Dimensions and Weight
Net weight (without access.) 250 g
Filter Type
Solar
Solar Filter Type
Blocking Filter*~H-alpha
Established in the USA in the 2000s, Lunt Solar specializes in solar telescopes and filters for safe solar observation. Their innovative designs cater to solar enthusiasts, providing unique access to solar phenomena through high-quality instruments.
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