- Quick Drop-In Visual Beam Alignment Tool
- Small Through-Hole Aligned at Center of 30 mm Cage Assembly
- Laser-Engraved Rings at Ø4 mm, Ø7 mm, Ø10 mm, and Ø13 mm
The CPA1 cage alignment plate proves a convenient tool for aligning 30 mm cage-based optical systems because the plate has a small pinhole at the exact center of the cage assembly. This Ø1 mm through hole provides a convenient visual beam target to assist with optical alignments.