For All Things Astro - All Prices in CAD
You have %itemCount% in your cart. Total being %total%
Easy Payment Options with Affirm. Go to Checkout to learn more.
Products are usually delivered in 3-7 days.
Products usually ready for pickup from Edmonton Warehouse between 2 and 3.
The Off-Axis Guider (93648) is an essential astroimaging accessory for long focal length telescopes that require the most accurate guiding possible. The Celestron Off-Axis Guider uses a prism to intercept a small portion of the telescope’s focal plane (outside the field of view of the main imaging camera) to locate a guide star. Any movement seen by the guide star will be the exact same movement seen by the imaging camera. Guiding this way will correct for tracking errors, as well as opto-mechanical errors or flexure. The result: better astroimages with pinpoint round stars.
Off-Axis Guiders have been around for a long time, but typically pose three main challenges: