CATSEYE "XL"TM
2" Passive Collimation Tools
| 50% more barrel length at 1.5" on Cheshire & autocollimator improves focuser-axis alignment.
| 27% smaller peephole at .099" in all 3 tools for reduced eye-position parallax error.
| 15% increased autocollimator aperture to 1.625" for easier off-axis "ghost" image discovery.
| "Brushed" autocollimator barrel interior for improved image contrast. |