Baader AstroSolar solar filter foil - A4
Product number:
233.ASF
With this special film it is possible to look directly at the sun with binoculars to observe sunspots or a solar eclipse without danger to the eyes.
The tear-resistant, CE-tested film with a filter factor of over 100,000 (optical density over 5) reduces the strength of the sunlight by at least 99.999%.
Format 20×29 cm, with detailed instructions for building reliable binocular and telescope sun filters.
With detailed instructions for building reliable binocular and telescope sun filters.
The film can also be used to build solar eclipse glasses. One sheet is enough for 16 pairs of sunglasses.
Format 10×9.66 cm, best suited for all small telescopes with lens diameters up to 60 mm - 257.ASK.
Product information "Baader AstroSolar solar filter foil - A4"
Original BAADER AstroSolarTM Solar Filter Film
CE-approved
filter factor 1:100.000
ptical density over 5
Format: 20 x 29 cm
filter factor 1:100.000
ptical density over 5
Format: 20 x 29 cm
Large Solar Filter-English_1