optics lens 1. 65mm and 70mm diameter available 2. HMC+EMImulti-coating , 3. bule and gree and golden coating 4. 1.49, 1.56, and 1.61 index , 1.56 color change available. 5.advanced quality.
交货条款及包装
Packaging Detail: small package and water-proof cartonCarton size:500x400x380weight:25kg/carton Delivery Detail: as request
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