Celestron 94175 (050234941754)

Pros: Compact, easy to use, relatively inexpensive, does what it claims

Cons: No real cons

The Bottom Line: The Reducer Corrector lets a Schmidt Cassegrain Telescope become a wide-angle telescope with a nice flat image and no residual color at 10% of the cost of a second scope.

Review: This device is an accessory for use with Schmidt Cassegrain Telescopes. It is intended to convert the telescope into a shorter focal length wide-angle field of view telescope. Celestron advertises the f/6.3 focal reducer as being the one accessory ...