Longgang Astra optical supply Jiuhe Yi imitation lumens piece lens

Brand Astra optical height 12 material optical grade PMMA angle of 40 degrees 60 degrees 95 degrees temperature -35 + 93% transmittance 1. Surface smooth spot is very uniform, luminous efficiency is good, not dazzling. Is more common to the lens models. 2. This product can match a variety of high-power LED, spot uniformity, no astigmatism, no black spots, no shadow of the lens transmittance rate is very high, it can maximize the utilization of LED light source. 3. This product uses high-precision aspheric optical design, using the German imported optical grade PMMA raw materials to ensure adequate time for injection molding (reducing shrinkage products), we have excellent quality department on product requirements and strict, all in compliance national and export standards, the use of anti-static shock for the product packaging. All products are certified by SGS and comply with ROHS environmental requirements. QQ: 983836947 Uses: LED garden lights, buried lights, cabinet lights lens / LED spotlights, flashlights, wall LED lamp lens / lm LED lens / Everlight LED lens / Edison LED lens / Seoul Semiconductor (Seoul) LED lens