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About us
Return
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Return
Toric lenses
Cylindrical lenses
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News
16
2024-09
Changchun Glitter Optics Co.,Ltd participated in CIOE2024
27
2024-06
CCIOE2024(Changchun International optoelectronic expo 2024)review
25
2024-05
The 16th OPTATEC review
30
2024-03
Exhibition review/2024 LASER Word of PHOTONICS CHINA
13
2024-03
APE2024 Review
05
2024-02
SPIE Photonics West 2024 review
20
2023-09
Golden September, See you a CIOE 2023(The 24th China International Optoelectronic Exposition)
19
2023-07
Changchun Glitter Optics Co.,Ltd participated in LASER world of PHOTONICS CHINA.
21
2023-06
关于手机摄像头生产工艺流程
当物距小于焦距时成正立、放大的虚像,物体离镜面越远,影像越大。
21
2023-06
关于高清定焦工业镜头制造工艺 有哪些
非球面技术是影响镜头清晰度,尤其是边缘部分清晰度的一个重要因素,非球面镜片可以有效的增加镜头边缘的透光量,有效的修正球面镜片造成的像差模糊现象。
21
2023-06
关于摄影师的“镜头镀膜”知识有哪些
物体放在焦点之外,在凸透镜另一侧成倒立的实像,实像有缩小、等大、放大三种。
21
2023-06
非球面镜片有哪些优缺点
非球面镜片的原理:常规非球镜片为了减少像差,镜片的边缘屈光度小于中心,慢慢递进,越到边缘越浅。