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1.67 MR-7 FSV High Index HMC optical lenses
1.67 index lens usually has two kinds materials,MR-7 material and MR-10 material.
But MR-7 material is the more widely used and best known material than MR-10 material.
1.67 index lens usually has two kinds materials,MR-7 material and MR-10 material.
But MR-7 material is the more widely used and best known material than MR-10 material.