ASToptics 1.25” ühepolariseeriv filter

POLARIZING FILTER 1.25” Designed to reduce the amount of light entering your eyepiece. You can progressively dim the view when observing a bright object, such as the Moon or certain planets, to a level according to your needs, whilst increasing contrast, reducing glare and increasing the amount of detail that can be studied. The 1.25” Polarizing Filter is the best all-purpose lunar and planetary filter.