Solar filter for 50mm viewfinders - with aluminium cell

Viewfinders with 50mm aperture mostly have the same dew cap diameter: 58mm.

The inner diameter of this solar filter's cell fits directly to these viewfinders.

Baader Filter foil:
The heart of this article is the reknown Baader filter foil for visual observation.

The sun's brightness is reduced to 1/10'000 of its original value thus enabling safe and harmless use of your viewfinder for finding the sun.

This filter is e.g. suitable for the following viewfinders:
-- TS SU 8x50 (white and black)
-- TS SU 8x50 w 90° (white and black)
-- 50mm Sucher by Skywatcher
-- 50mm Sucher by Meade
-- 50mm Sucher by Celestron
-- 50mm Sucher by Antares
................................ and many more