This accessory is used to adapt the threads on all Schmidt-Cassegrain models for use with 1.25" accessories items. This includes diagonals, straight through viewing with eyepieces, etc. This item comes standard with all Celestron 5", 8", 9.25" and 11" Schmidt-Cassegrains.
Meade Eyepiece Holder for Schmidt-Cassegrain or Maksutov-Cassegrain Telescopes
* The Meade Eyepiece Holder (aka "Visual Back") allows attachment of 1.25" accessories to the rear cell of standard Cassegrain style telescop... [more]
This new SCT Adapter is .7" shorter than the previous version allowing more "through fork" motion when used with the new Short Front Everbrite 2" Diagonal.
You can lower the profile of your 1.25" eyepiece another 0.5" below the drawtube. The ultra low eyepiece adapter works with any 2.0" focuser. The 1.25" eyepiece position is inset down into the adapter, dropping the eyepiece height 0.5". This allows ano... [more]
Concept: Many of our eyepieces, such as Radians, Nagler type 4, 55 Pl?sl, 41 Panoptic have adjustable height eyeguards to permit comfortable viewing with or without eyeglasses.
Other eyepieces such as 35 Panoptic, 27 Panoptic, 40 Pl?sl, ... [more]
Back Cell Adapter - ETX to SCT thread, allows accessories that require a SCT thread to be attached to the ETX series of telescopes including focal reducers and off-axis guiders.
45°Hybrid Prism Diagonal
Size: .965"-1.25"
Optical: Prism with upright down and correct imaging from left to right.
Remark: Metal body inserts into .965" focuser to accept 1.25" eyepiece without neck fatigue.
2" Accessory Adapter for Meade ACF and SCT models. Allows use of 2" accessories such as diagonals and eyepieces.
Converts the rear cell thread of the telescope to a 2" slip fit, allowing use of 2" accessories such as 2" slip fit diagonals and 2" ey... [more]