Oblique Illumination Wafer Inspector from Canada
Specialized optical system using oblique angle illumination to enhance topographic defect visibility on patterned semiconductor wafers. Ideal for detecting shallow pits and mounds. Classified HTS 9031.41.00.40 for wafer optical inspection optimization.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Illumination angle and polarization specifications required for optical review
• Patterned wafer compatibility distinguishes from blank wafer inspectors
• Software algorithms treating as machine vision may risk 8479 classification