1、The final testing results of the Fresnel optical lens are given.
給出了研制成功大型菲涅耳透鏡的光學檢測結(jié)果。

2、The inventive optical lens can ensure good imaging quality with low cost.
使本發(fā)明的光學鏡頭在保證成像質(zhì)量優(yōu)良的同時降低成本。

3、The role of electronic and optical microscope lens in the optical lens effect is the same.
電子透鏡的作用與光學顯微鏡中的光學透鏡的作用是一樣的。

4、Precision laser head and optical lens are adopted for precision processing effects.
針對精細加工設計精細切割頭及光學鏡片，確保精細加工效果。