ni @Mqb 这个时候,整个系统的焦距就是1000,口径300,这样系统的焦比就不是f/10了,是f/3.3,不满足我说的那个系统焦比f/10了。
jabil
2022-03-03 15:30
Meade telescope has corrector in front. i have removed the telescope optics and measured the values. i will search the file and post you.[attachment=111340]