Skywatcher Filter Variable Polarising advanced vx This setup offers the astroimager

This setup offers the astroimager maximum versatility – allowing up to 3 different f-stop configurations

Read a review of the Celestron Evolution 8 by Sky at Night Magazine

11" and 14" Schmidt-Cassegrain telescopes

Highest Practical Power (Potential): x400

and the mask is reasonably central

Skywatcher Filter Variable Polarising advanced vx This setup offers the astroimagerThese high quality anodized aluminium, optical glass variable polarising filters 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 light transmission can be varied from 40% down to as little as 1%. The filter