This is a continuation of a report on new ways to look at depth of field. The series starts here: A new way to look at depth of field A few days ago, I gave a brief introduction to object field techniques for controlling DOF, then went on to other image plane oriented things. In… [Read More]
Obtaining absolute MTF50 hyperfocal distances
This is a continuation of a report on new ways to look at depth of field. The series starts here: A new way to look at depth of field When I made this post, I said that the story of exactly how the curves were generated was to complicated to be included. I will now… [Read More]
Manipulating MTF50 hyperfocal distances
This is a continuation of a report on new ways to look at depth of field. The series starts here: A new way to look at depth of field For the past few posts, I’ve been developing the concept of a hyperfocal distance based on the allowable degradation of image resolution as measured by MTF50…. [Read More]
Calculating hyperfocal distances using absolute MTF50 values
This is a continuation of a report on new ways to look at depth of field. The series starts here: A new way to look at depth of field In the preceding post, I discussed a new way of calculating hyperfocal distances in which the criterion was degradation in resolution for objects at infinity relative… [Read More]
Calculating hyperfocal distances using MTF50 ratios
This is a continuation of a report on new ways to look at depth of field. The series starts here: A new way to look at depth of field I’m going to leave the object-field approach for a bit, and continue on with refinements to the more traditional image plane methods, although I freely admit… [Read More]
- « Previous Page
- 1
- …
- 271
- 272
- 273
- 274
- 275
- …
- 573
- Next Page »