Questions tagged “field curvature”

Ask the Unique Photo creator community — gear, technique, post-processing and more.

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142

Does lens vignetting increase depth of field or cause corner-specific focus effects?

depth-of-fieldlens-aberrationsvignettingopticsfield-curvature

Photography Stack Exchange contributor

6y ago

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112

Do macro lenses give shallower depth of field than other lenses at the same focal length, aperture, and distance?

depth-of-fieldmacrolensesopticsfield-curvature

Photography Stack Exchange contributor

8y ago

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103

Why does focus fall off near the top and bottom of a frame?

lens-aberrationsfield-curvaturecinema-lensesedge-sharpness

Photography Stack Exchange contributor

9y ago

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131

Why would a lens be designed with curved field of focus?

lensesfisheyeopticsfield-curvatureportrait-photography

Photography Stack Exchange contributor

10y ago

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90

If I focus on the center of a flat subject, will the edges be out of focus?

macrolensesfield-curvaturesharpnessfocus

Photography Stack Exchange contributor

10y ago

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105

Why is it called the plane of focus instead of a sphere?

lens-designsensoropticsfield-curvaturefocus

Photography Stack Exchange contributor

10y ago

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128

Is the focal plane actually flat, or can it be curved?

depth-of-fieldlensesopticsfield-curvaturefocus

Photography Stack Exchange contributor

10y ago

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129

Do fisheye lenses focus on a curved surface rather than a flat plane?

lensesfisheyewide-anglefield-curvaturefocus

Photography Stack Exchange contributor

13y ago

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109

Should off-center AF points still focus correctly with a lens that has field curvature?

autofocussigma-30mmfast-lensescanon-7dfield-curvature

Photography Stack Exchange contributor

13y ago

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180

What does “flat field focus” mean on a macro lens?

macrolensesopticsfield-curvaturesharpness

Photography Stack Exchange contributor

14y ago