This variable polarizing filter has a Aluminium material mount which makes it difficult to be broken
It helps you to adjust the brightness effectively; The variable polarizing filter allows for selective adjustment of brightness which is useful for terrestrial observation and objects of the Solar System
These filters have a very large range of effectiveness; Light transmission of polarizing filters is between 1% and 40%
Astromania high power 5x 4-element barlow lens quintuples the power of any 1.25 inch telescope eyepiece
Featuring a premiumy 4-element lens design which will render exquisite images without introducing additional chromatic abberation while providing a monstrous 5x power boost