- Home
-
Products
Products
As the leading industrial solid-state laser manufacturer,RFH laser company offer 355nm ultraviolet (UV) laser,nanosecond 532nm green laser and customized laser ,power range in 3W ,5W ,10W ,15W,18W,35W,for marking plastics,gla
了解更多 - Field
- Application
-
About Us
About Us
Shenzhen RFH Laser Technology Co.,Ltd was founded in 2007 with headquarters in Shenzhen High-Tech Industrial Park, branch offices in Wuhan and Suzhou and production base in Huiyang.
了解更多 -
Support
Support
After 16 years of development, RFH now has an industrial laser oriented R&D team made up of top professionals and experts from both home and abroad. Its R&D departments cover engineering, laser and electric.
了解更多
- News
- Contact
什么是紫外绿光激光器打标机焦深
Release time:2021/09/15
什么是紫外绿光激光器打标机焦深

在激光行业里景深,又称焦深,是紫外激光打标机的焦点深度简称,一般在工程材料领域常称为景深,即在使用显微镜时,当焦点对准某一物体时,不仅位于该点平面上的各点都可以看清楚,而且在此平面的上下一定厚度内,也能看得清楚,这个清楚部分的厚度就是景深。
焦距越长,焦深大;焦距越短,焦深越小。焦深大,分辨率会降低,相当于激光行业的聚焦光斑会比较大。
所以如果需要场镜打一些有小起伏的产品时,尽量选用焦距比较长一点的场镜,但是这样也会造成能量损失比较大,聚焦的光斑会比较粗。
同时,如果选短一些焦距的场镜,焦深就会短,那么被打标物体表面不平整时,打标效果会比较差。但是一旦打完全的平面,能量比较足,线条比较细。
所以说选择任何参数的场镜都是有利有弊的!这就需要我们在选择紫外激光打标机场镜的过程中,根据自己的需求,选择合适的焦距。
关键词: 紫外绿光激光器
Previous: 瑞丰恒绿光激光器在欧丽薇兰橄榄油瓶身打标日期
Next: 紫外绿光激光器打标厂家介绍下怎样让打标比较均匀
Service Hotline:
Follow us
Complaints and suggestions
Copyright © 2019 RFH Laser All Rights Reserved 粤ICP备19113987号 Powered by :300.cn SEO tag
中文简体


