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Search: Posts Made By: BrittanyLogan
Forum: Lenses 26-12-18, 20:49
Replies: 17
Views: 31,896
Posted By BrittanyLogan
You only have to move the focus ring a fraction...

You only have to move the focus ring a fraction of a degree to change the focus by many feet!
Forum: Lenses 14-11-18, 18:10
Replies: 17
Views: 31,896
Posted By BrittanyLogan
As a result, a lens with a focal length of 1000mm...

As a result, a lens with a focal length of 1000mm has a physical size of about 30 cm in length. This complicates the process.
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