LaSFN9 Lanthanum Flint Lens Blank for Binoculars
LaSFN9 high-index glass blank for binocular eyepiece lenses, shaped but unworked optically. HTS 7014.00.10.00 for such signaling/optical lens blanks excluding eyewear.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If binocular instrument parts
Complete binocular assemblies/parts in Chapter 90.
If stemware-like but optical
Other glassware of lead crystal in 7013.
If unrefined glass before optical processing
Raw glass in 7002 until cast into blanks.
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