Kendrick solar filter Fits Od 107 to 117mm Boxed

Kendrick solar filter Fits Od 107 to 117mm Boxed

Kendrick produce full aperture and or off axis filters for all the most commonly used telescopes in amateur astronomy. Kendrick Solar Filter cells are a sturdy 16 gauge aluminium with 3 nylon thumb screws to facilitate a secure fit on the front of your telescope. Kendrick filters are packaged in a sturdy cardboard or plastic container with inner foam to protect the filter for travel. The filter material itself is the famous BAADER AstroSolar Film. This film has set a new standard for white light filters and gives a very pleasing and high resolution image. The image colour is a neutral white. Other films and most glass filters produce a blurry bluish or reddish Solar image, thereby cutting part of the spectrum. Especially with an orange sun, it is very hard to see faculae regions which are visible predominantly in the blue wing of the spectrum. Due to it's neutral colour balance AstroSolar enables the use of various colour (or interference) filters which allows the observer to use band filters to view different layers within the solar atmosphere. Baader Astro Solar film has consistent Strehl ratios of 94 to 96% on interferometric tests - thus it performs optically like a Fluorite Triplet Lens by Carl Zeiss or Astro Physics and the telescope has the same performance during the
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