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Orion 7381 105mm ID Pair of Guide Scope Rings
Two cast-metal rings designed to hold dedicated guide scopes up to 80mm in aperture for guided astrophotography pursuits
Each ring features three alignment screws for precise alignment of guide scope with telescope used for astrophotography
Interior diameter of each guide scope ring is 105mm - using with guide scopes up to 80mm provides ample alignment adjustment range
Non-marring nylon alignment screws will not scratch guide scope finish during alignment adjustments
Rings attach to guide scope ring mounting plate sold separately with two 14-20 hex-head cap screws included
