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APM - Polarizing filter 1 1/4" for the futher regulation of light transmission at solar observing.
APM - Polarizing filter 2" for the futher regulation of light transmission at solar observing.
These high quality anodized aluminium, optical glass variable polarising filters reduce the amount of light entering your eyepiece.
High quality anodized aluminium, optical glass variable polarising filters for light reduction
High quality anodized aluminium, optical glass variable polarising filters for light reduction
Gradually reduces the brightness of moon and planets
Gradually reduces the brightness of moon and planets
B+W Schneider Kreuznach Top-Polfilter 2"
Item condition: new and original packed