Features:

• Used for eyepiece-projection photography with Schmidt-Cassegrain telescopes, for sun, moon and planets astrophotography.
• One end threads into visual back (over 1.25" eyepiece), other end to a camera T-ring (Sold Separately)
• Tele-extender provides variable projection magnifications for a given eyepiece
• Works with all Celestron and Meade Schmidt - Cassegrain telescope
• Made of anodized aluminum
• The length of this Variable Tele-Extender is adjustable to provide a range of variable projection magnification for any 1.25” eyepieces.