Skywatcher Filter Variable Polarising advanced vx and the mask is reasonably

and the mask is reasonably central

Highest Practical Power (Potential): x400

Highest Useful Magnification: 661 x

• 9x50 finderscope to help accurately find objects

Skywatcher Filter Variable Polarising advanced vx and the mask is reasonablyThese 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