Nikon have a page which I've only just noticed. The reference for it is dated '88, but I don't think I've seen the little graph there before:
https://www.nikon.com/products/microsco ... /index.htm
cf the one at Thorlabs
Coverglass correction
Moderators: rjlittlefield, ChrisR, Chris S., Pau
Coverglass correction
Chris R