BAHTINOV FOCUSING MASK ZenithStar Centaurus A by Dave Sokolich

Centaurus A by Dave Sokolich | Esprit 120ED Pro

The exterior of the dew shield is a rigid

The lower magnification and the resulting larger field of view make this combination very interesting for images of the surface of moon or sun (the latter only with a suitable solar filter)

Shortest overall height (w/o adapters)

BAHTINOV FOCUSING MASK ZenithStar Centaurus A by Dave SokolichThe Bahtinov or focusing mask is a brilliant aid to get a perfect focus. When the telescope is pointed toward a bright star, the mask generates a specific diffraction pattern that makes the focusing procedure easy. Adjust the focus of your telescope till you will see a symmetrical pattern. The mask is laser cut from glossy black acrylic and has slots for the included bolts which makes it possible to clamp it onto either the outside or inside of your