This high quality 90-degree StarBright XLT coated mirror diagonal allows you to take advantage of the wider field of view provided by 2" eyepieces.
This diagonal mirror is of much higher quality than standard diagonals and it fits all rear cells of Schmidt-Cassegrains.
A sturdy aluminum carrying case for travel and protection comes standard.
Features...
2" Diagonal (for SCT)
Celestron's high performance XLT coating for maximum reflectivity >96%
Interferometer tested 10th wave flat mirror
All machined housings for accurate optical alignment
Aluminum case for storage and protection