Lens solar filter for observation in white light
- The filter foil is clamped flat between two rings of aluminum
- Infinitely adjustable clamp on the tube
- Suitable for all telescopic construction with the exception of Schiefspiegler, including Finder scopes and binoculars
The secure fixing of the solar filter on tube or dew shield carried by four threaded columns of polyamide with a precisely controlled clamping action. The filters can, if required, eg for public tours are additionally secured and can then only be deliberately removed.
Is used which is known for its excellent optical quality filter film AstroSolar Baader Planetarium density of ND5 for visual and photographic applications.
In case of damage, the film can be easily replaced.
Which filter fits your telescope? Under the "Downloads" tab you will find a PDF that shows you all available filter sizes. Look at all the size range of the outer diameter for which the filter can be attached. You can not connect directly from the telescope aperture on the filter size, especially since many instruments a dew cap is firmly attached. Measure so best by yourself the outer diameter of the telescope.