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This Celestron eyepiece holder/visual back threads on the 2" rear cell of all Celestron 5", 8", 9.25" and 11" Schmidt-Cassegrain telescopes to allow the use of 1.25" accessories . . .This Celestron eyepiece holder/visual back is used to adapt the 2"/24 threads per inch rear cell on all Celestron Schmidt-Cassegrain telescopes for use with 1.25" accessories. This includes star diagonals, image-erecting prisms, straight through viewing with eyepieces, etc. This Celestron visual back is supplied as standard equipment with all Celestron 5", 8", 9.25" and 11" Schmidt-Cassegrains. It is available here as a replacement, should the original become damaged or lost.

Tech Details: 

Weight 3 oz
Warranty 2 years

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