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Square your eyepiece and keep everything in perfect alignment with a Paralizer using Howie Glatter’s patented design. Paralizers keep everything centered, absolutely parallel – always in the optical axis.

  • APM 2 Inch Paralizer Adapter is a high-quality accessory for the APM Coma Correcting Telecentric 1.5x Barlow.  This paralizer has a mechanism to assist with perfect centering and is always kept absolutely parallel in the optical axis.