Antares 2"x2.25" Extension Tube (ET2TL) Accessory Celestron has reinvented the manual

Celestron has reinvented the manual telescope with StarSense Explorer-the first telescope that uses your smartphone to analyze the night sky and calculate its position in real time

In about three minutes

while also flattening the field

Position the clamp around the eyepiece and release

The Regal M2 scopes also include an upgraded dual focus mechanism

Antares 2"x2.25" Extension Tube (ET2TL) Accessory Celestron has reinvented the manualThe Antares Extension Tube ET2TL extends any 2" accessory by 2. 25" with twist lock retainer. Works with any type of barrel: smooth, grooved or tapered. Accepts 2" filters. 2"x2. 25" extension with twist lock retainer. Threaded for M48x0. 6 filters.