Product Name: Single Vision Photochromic Blue Cut Optical Hmc Progressive Resin/Plastic Lens Coating: HMC Customized: Customized Certification: ISO9001, CE, SGS Lenses Color: Clear Material: 1.56 Shape: Ball, Hemisphere Transmittance: >95% Type: Progressive Usage: Lighting, Medical, Optical Trademark: BORIS OPTICAL Transport Package: White Envelopes or as Customers" Requirement Specification: 72mm Origin: Danyang, Jiangsu, China HS Code: 900150 Product Description FAQ1. Could you provide samples?Of course, free samples can be sent to you, but please help us pay the freight fee.2. What Certification do you have for your optical lens?FDA, CE, ISO9001 certification is available.3. What is the MOQ of optical lens?We dont have Min Order quantity requirement. But if the quantity order is too small, we have to charge extra delivery fee.4. Could you provide OEM service?Sure, just send us your requirements.