I've been wondering for some time now, what determines the diameter size of lens?
Is it the focal length, glass elements, or what?
My lens diameter is huge and I dun like it that way cos then filters are VERY EXPENSIVE!
Also makes the lens bulky.
Is it the focal length, glass elements, or what?
My lens diameter is huge and I dun like it that way cos then filters are VERY EXPENSIVE!
Also makes the lens bulky.