Laser Micrometer Beam Splitter Prism from Canada
Specialized dichroic prism that splits laser measurement and reference beams in dual-axis optical micrometers (9031.41). Ensures measurement accuracy through precise beam separation. Specific part for listed subheading classifies under 9031.90.54.00.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Coating specifications (reflectance/transmittance curves) essential for customs; AR coating durability certification; prevent classification as general prism under 9001