Best Celestron EdgeHD 1100 11in Optical Tube Assembly 91050-XLT, OTA

Celestron EdgeHD 1100 11in Optical Tube Assembly 91050-XLT, OTA by Celestron
Celestron EdgeHD 1100 11in Optical Tube Assembly 91050-XLT, OTA Telescope

Read more Celestron EdgeHD 1100 11in Optical Tube Assembly 91050-XLT, OTA

Celestron EdgeHD 1100 11in Optical Tube Assembly 91050-XLT, OTA Feature

Celestron 11" aperture aplanatic Schmidt-Cassegrain telescope produces astrograph-quality flat focal plane

EdgeHD coma-free Cassegrain optics and a built-in field flattener ensures sharp focus all the way to the edge of the field

Flexible tension clutches hold the mirror in place and reduce image shift when rotating the tube around a mount

Cooling vents located on the rear cell allow hot air to be released from behind the primary mirror

All EdgeHD optical tubes are Fastar compatible for imaging down to f/2 with optional accessories