Bifocal Polycarbonate Unmounted Lenses
Unmounted bifocal spectacle lenses in polycarbonate with segmented near vision correction. Features flat-top or executive line bifocal design for presbyopia. Classified under HTS 9001.50.00.00 for plastic spectacle optics.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If glass bifocal equivalents
Glass multifocals remain in glass spectacle provisions of 9001.40.
If progressive addition lenses
Certain advanced multifocals may classify as other optical elements if not traditional bifocal.
If medical instrument components
Note 2(a) keeps parts dedicated to Chapter 90 instruments in their headings.
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Import Tips & Compliance
• Specify bifocal segment type and add power in technical specs for accurate classification
• Rx range documentation prevents bulk plano lens undervaluation
• Multifocal surface quality tests required for optical tolerance compliance
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