I went through this my self year ago. When I purchased a new mirror from Terry O. The new mirror had the same focal ratio rating but the focal length turned out to be a little shorter than the original mirror. I realized this when I found that I did not have enough infocus for any...
Or, you can calculate the exit pupil by dividing the focal length of the eyepiece (in mm) by the focal ratio of the telescope. 或者,你还可以将目镜的焦距除以望远镜的焦比来得到出瞳尺寸。 article.yeeyan.org 8. The results show that the system can calculate the required-water capacity of the...
(object height inImagingPathfor instance or inputBeam forLaserPath) and display in matplotlib. You can create a group of elements withMatrixGroupfor instance a telescope, a retrofocus or any group of optical elements you would like to treat as a "group". The Thorlabs and Edmund optics ...