Advancing autofocus
Feb 15, 2022
2 minutes
Consider the two illustrations below. Each is a composite of two images, taken through a 50mm lens set to f/1.2, and focused on the word ‘of’ in the centre. In Figure 1, a semi-circular piece of black paper has been used to cover half of the rear element. The right side is obscured
You’re reading a preview, subscribe to read more.
Start your free 30 days