Celestron SCT 2'' Adapter chromatic abberation your CPC Deluxe can track

your CPC Deluxe can track accurately for up to 30 seconds without adding a wedge

Focal Length of Eyepiece 2: 10mm

giving imagers the option to shoot at ultra-fast f/2

Skyliner models 150/200/250/300

from images of the Moon

Celestron SCT 2'' Adapter chromatic abberation your CPC Deluxe can trackThis metal adapter screws onto the standard rear cell threads of Schmidt Cassegrain and Maksutov Cassegrain telescopes and accepts 2 accessories, including diagonals, eyepieces (for straight through viewing), Barlows, webcams, and any other accessory with a 2 insert barrel. Basically its a 2" Visual Back. Celestron's high quality SCT to 2" SCT adaptor provides a solid connection between a Schmidt Cassegrain or Maksutov Cassegrain telescope and 2