Centering Eyepiece Adapter

Howie Glatter

3850 Sedgwick Ave., 14F, Bronx, NY 10463

Sean Walker
Howie Glatter now offers an innovative 2-to-1¼-inch adapter that properly squares your eyepieces, collimation devices, and cameras to the optical axis in your 2-inch telescope focuser. The Parallizer is machined with a wide vertical recess on the inner and outer barrels to ensure perfect and repeatable squaring of all your optical accessories. Additionally, the knurled, non-marring brass thumbscrew is set at a 45° angle to eliminate cocking your 1¼-inch accessories when securing them in the adapter. The Parallizer is threaded to accept standard 2-inch filters.'s New Product Showcase is a reader service featuring innovative equipment and software of interest to amateur astronomers. The descriptions are based largely on information supplied by the manufacturers or distributors. Sky & Telescope assumes no responsibility for the accuracy of vendors statements. For further information contact the manufacturer or distributor. Announcements should be sent to Not all announcements will be listed.