View Single Post
Old 17th October 2017
MJ224's Avatar
MJ224 MJ224 is offline
Full member
Join Date: May 2016
Location: Carmarthenshire
Posts: 14,232
Thanks: 1,001
Thanked 773 Times in 717 Posts
Likes: 7,153
Liked 4,029 Times in 1,846 Posts
Re: New lenses coming

Originally Posted by pdk42 View Post
F2.8 to f1.2 is 2.5 stops isn't it?
You know better than me I guess.

Is it not one stop?? What are the values of the 5 then?

Not at all sure how the "stops" are valued, logarithmic or straight line??

Educate me...

Mark Johnson

My Sailing Page

My Flickr
Reply With Quote