Description
T R1DS3N Negative Crosshair Reticle, Ø1", UVFS product series_proton field polisher Seikoh Giken Polishing Fixture FC APC Seikoh Giken Polishing Fixture FC APC SFP550 2 mm Reflected Beam Deviation 90° ± 5 arcmin Surface Quality 40 20 Scratch Dig