Cavision 4 x 5.65" Circular Polarizer Filter Celestron 44422 Roof Prism

Roof Prism

Use your electronics in more places with the ST-100 Step Up/Step Down Transformer

It is outfitted with a Vixen-style dovetail plate for use with compatible equatorial or alt-az mounts

75" / 19 mm O

Cavision 4 x 5.65" Circular Polarizer Filter Celestron 44422 Roof PrismMinimize Reflections and Glare Reduces Haze and Blue Cast in Landscapes Enhances Color and Tonal Saturation 4mm Thick Glass Construction The Cavision 4 x 5. 65" Circular Polarizer Filter helps to reduce reflections and glare by filtering out light that has become polarized due to reflection from a non metallic surface. This results in a noticeable increase in the saturation of skies and foliage, as well as clearer imagery when photographing in hazy