ALT2RING

T2RING

Alpine Astronomical

Part of their T-2 Astro modular accessory system, you can use the Alpine Astronomical Baader T-2 Adjustment/Spacer Ring 15-Piece Set to precisely tune the rotary position of all kinds of T-2 accessories in approximately 90 increments, and move eyepiece holder locking screws into a better or more comfortable position. The set comes with three spacer rings of each size 0.6mm, 0.8mm, 1.0mm, 1.2mm, 1.4mm to set the perfect space by combining them to your needs.