Baader Planetarium Polarising Filter 2 Inch Single

Baader 2 inch polarising filter - ideal filter for sun and moon observation and for contrast enhancement during planetary observations. The brightness can be adjusted to the respective magnification For screwing into 2 inch eyepieces - e.g. for the Baader Herschel prism Serves for continuous brightness adjustment of the sun image Important note: polarising filters must not be used in front of the eyepiece of the telescope when observing the sun without additional filtering. When unfiltered sunlight on the dark filter, they heat up immediately and shatter! Box contents: Baader polarising filter 2 inch (single)