Questions tagged “lens sharpness”

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

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Is the Leica R Telyt-R 250mm f/4 sharp enough on a digital Leica M compared with newer telephoto lenses?

adapted-lenses leica lens-sharpness vintage-lenses telephoto

Photography Stack Exchange contributor

5y ago

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Why is my adapted Takumar 200mm lens so soft on a Canon 60D, and can it be fixed?

adapted-lenses lens-sharpness m42 vintage-lenses manual-focus

Photography Stack Exchange contributor

6y ago

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Are mirror lenses often sharper at the edges than in the center?

lens-sharpness optics mirror-lens catadioptric image-quality

Photography Stack Exchange contributor

6y ago

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106

How can I tell whether my 3x teleconverter or my lens is causing soft images?

canon-5d-mark-ii lens-sharpness testing vintage-lenses teleconverter

Photography Stack Exchange contributor

6y ago

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Why do photos from a Canon 80D look softer than a 350D with the same EF 24-105mm lens?

autofocus canon canon-80d lens-sharpness troubleshooting

Photography Stack Exchange contributor

8y ago

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124

Can a higher-resolution sensor and downsampling offset a soft lens?

downsampling lens-sharpness sensor-resolution bayer image-quality

Photography Stack Exchange contributor

8y ago

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Why is my Tamron 18-270mm soft or missing focus at 270mm, especially in lower light?

autofocus low-light lens-sharpness tamron superzoom

Photography Stack Exchange contributor

8y ago

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What aperture gives the best sharpness with a Zeiss Jena Pancolar MC 50mm, especially at the edges?

aperture 50mm lens-sharpness vintage-lenses manual-focus

Photography Stack Exchange contributor

8y ago

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180

What does “R|H” mean on an MTF chart spec sheet?

lens-specifications lens-sharpness full-frame optics mtf

Photography Stack Exchange contributor

9y ago

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117

Why does image stabilization on my 70-200mm f/2.8 seem to reduce fine detail?

70-200mm tripod lens-sharpness image-stabilization telephoto

Photography Stack Exchange contributor

9y ago

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How can I tell if my Pentax DA 18-135 is defective or just soft at some settings?

lens-sharpness lens-testing focus zoom-lens pentax

Photography Stack Exchange contributor

10y ago

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Do older lenses limit the real-world benefit of high-resolution camera sensors?

high-megapixel lens-sharpness resolution canon-ef mtf

Photography Stack Exchange contributor

11y ago

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107

Why do my Nikon 24-70mm f/2.8 photos look less sharp than my 85mm f/1.8 shots?

nikon depth-of-field lens-sharpness prime-lens zoom-lens

Photography Stack Exchange contributor

11y ago

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How can I tell whether image resolution is limited by the lens or the sensor?

canon-eos-5d-mark-ii diffraction lens-sharpness sensor-resolution mtf

Photography Stack Exchange contributor

11y ago

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131

How sharp is the Rokinon 24mm f/1.4 wide open for astrophotography, and should I stop it down?

rokinon 24mm aperture lens-sharpness astrophotography

Photography Stack Exchange contributor

12y ago

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254

Why are f/8 to f/11 often considered the 'safe' apertures?

depth-of-field diffraction aperture lens-sharpness exposure

Photography Stack Exchange contributor

13y ago

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114

Does an APS-C camera change whether you need to stop a lens down for maximum sharpness?

crop-sensor aperture lens-sharpness aps-c image-quality

Photography Stack Exchange contributor

13y ago

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132

Which apertures are most useful on a lens, and which should I avoid?

depth-of-field lenses diffraction aperture lens-sharpness

Photography Stack Exchange contributor

13y ago

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What does 'exciting aliases' mean in photography?

aliasing lens-sharpness sensor-resolution anti-aliasing moire

user5283

13y ago

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How can I test a lens's sharpest aperture indoors, and are my D7000 shots actually missing focus?

aperture lens-sharpness nikon-d7000 focus portrait-photography

Photography Stack Exchange contributor

14y ago

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