Product · United States

Optical coating substrate K9 glass high transmittance B270 square round 4-inch multiple sizes multiple thicknesses

Product no longer available. The stores we track no longer sell it; last price seen $24.03.

Price history: 2 daily prices tracked since 2026-10-18; lowest $24.03, highest $24.03.

Optical coating substrate K9 glass high transmittance B270 square round 4-inch multiple sizes multiple thicknesses

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