The technological process of coating on plastic lens is explicated.
较详细地探讨了塑料镀膜的工艺过程；
It's exacerbated when you shoot through a plastic lens like the one on our fly.
这种感觉在你通过像我们的“飞翔”一样的塑料镜头去拍摄的时候更强烈。
The treatment is to remove the clouded lens and replace it with a permanent plastic lens.
其治疗方法是摘除混浊的晶状体，换上永久性的塑料晶状体。
This paper introduces the properties of plastic lens and the basic principle ofvacuum coating.
本文介绍了塑料透镜的特性及其真空镀膜的基本原理；
Relatively speaking, three table mirror material all have advantages and disadvantages: plastic lens relative are not afraid to fall;
相对来说，三种表镜的材质各有优缺点：胶镜相对不怕摔；
The application of optical plastic lens in various optical systems in the foreign countries are presented from the products and patents.
本文从产品和专利两个方面，就国外光学塑料透镜在各种光学系统中的应用作一介绍。
Even as a cheap, plastic lens, the 18-55mm is sharp, sharp, sharp, and focuses so close that few people will need a dedicated macro lens.
甚至作为一个廉价的塑料镜头，镜头，18 - 55 mm是尖锐的，尖锐，锋利，并着重如此接近，几乎没有人将需要一个专门的微距镜头。
Therefore, the plastic lens can reduce the quantity of optical elements in the lens module group and lower the cost of the lens module group.
因此，减少了镜头模组中光学元件的数量，降低了镜头模组的成本。
With aspherical plastic lens and short length, the production cost can be decreased. The lens has good performance and meets practical requirements.
镜头长度较短，采用非球面塑料透镜，生产成本较低，成像性能良好，满足使用要求。
Plastic lens is plastic molded polypropylene acid from the fees Nieer lens, lens with the transmission rate is high and the aging of the advantages of daylight-resistant.
塑料透镜是由聚丙烯酸塑料模压而成的费涅尔透镜，该透镜具有透光率高，耐日光老化等优点。
It is difficult to meet the requirement of molding high precision optics plastic lens because the experience play an important role in the traditional plastic mold design and molding process.
传统的塑料模具设计及注射成型工艺参数对经验的依赖性较强，难以满足高精度光学塑料元件的成型需求。
The mold employed fluidcylinder, secondary gate, secondary locating with pyramidal face and guide pillars, which ensured the precision of the plastic aspheric lens.
此模具拥有液压缸压缩、二次浇口注射，以及锥面与导柱的二次定位等特点，能够准确地保证塑料透镜的精度。
Design of optical lens and tolerance analysis, Research and optical measurement scheme is put forward and select plastic material.
设计光学镜头并进行公差分析，研究并提出光学测量方案，选择塑胶材料。
For a cheap, plastic mount, low end consumer lens, the 18-55 is certainly better than I would have expected.
为一种廉价，塑料圣殿山，低端消费者的镜头，18-55肯定是比我所期望的。
Series: "QA" Series Embedded Stainless Steel Underwater Lights with Plastic Niche, Toughed Glass Lens, Fit Halogen Bulb.
产品系列：QA系列不锈钢嵌入式池底灯，带塑料灯壳，钢化玻璃灯片，配以卤素灯泡。
Series: "QB" Series Embedded Stainless Steel Underwater Lights with Plastic Niche, Toughed Glass Lens, Fit Incandescent Lamp Bulb.
产品系列：QB系列不锈钢嵌入式池底灯，带塑料灯壳，钢化玻璃灯片，配以白炽泛光灯。
They are slightly bent in the middle, with one lens coming loose from the plastic line that holds it to the frames. They aren't as pretty as the day I bought them, but they are more or less intact.
我戴上了眼镜，眼镜中间有点弯，一边的镜片有点松，不像刚买的时候那么漂亮，但是不管怎么说是完整的。
Series: "QG" Series Embedded Stainless Steel Underwater Light with Plastic Niche, Toughed Glass Lens, Fit Incandescent Lamp.
产品系列：QG系列不锈钢嵌入式池底灯，带塑料灯壳、钢化玻璃灯片，配以钻石玻璃白炽泛光灯。
The utility model discloses a bow lens rim, the color of which can be changed. The bow lens rim comprises a hollow bow lens rim and plastic stoppers stuffed at multiple openings of the bow lens rim.
本实用新型公开了一种可以改变颜色的眼镜框，它包括有空心眼镜框及在眼镜框的多处开孔处塞有的塑料塞。
The meniscus lens 202 May be manufactured from, e. g., BK7, B270, SF10, SF57 or F2 glass, sapphire, plastic, acrylic, silicone, epoxy, or any other suitable material capable.
弯月透镜202可由(例如)BK 7、B270、SF10、F57或F 2玻璃、蓝宝石、塑料、丙烯酸、硅酮、环氧树脂或任何其它可以的适当材料制造。
The meniscus lens 202 May be manufactured from, e. g., BK7, B270, SF10, SF57 or F2 glass, sapphire, plastic, acrylic, silicone, epoxy, or any other suitable material capable.
弯月透镜202可由(例如)BK 7、B270、SF10、F57或F 2玻璃、蓝宝石、塑料、丙烯酸、硅酮、环氧树脂或任何其它可以的适当材料制造。
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