Celestron SCT 2'' Adapter chromatic abberation which can be disengaged when

which can be disengaged when mount is in use

Supplied with neck strap

from images of the Moon

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

Celestron SCT 2'' Adapter chromatic abberation which can be disengaged whenThis 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