Questions tagged “camera tech”

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

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Do modern DSLR and mirrorless camera LCDs use LED or CCFL backlighting?

dslrmirrorlesscamera-techcamera-displayslcd

Photography Stack Exchange contributor

6y ago

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228

Can you determine a camera sensor's width from focal length and an image?

lensescamera-techsensor-sizegeometryfocal-length

Photography Stack Exchange contributor

6y ago

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363

Why do high-end cameras still use some non-cross-type AF points?

autofocusdslrcross-type-afcamera-techphase-detect-af

Photography Stack Exchange contributor

7y ago

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246

How are autofocus points and exposure data displayed in a DSLR optical viewfinder?

autofocuscanondslrviewfindercamera-tech

Photography Stack Exchange contributor

7y ago

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157

What camera let you refocus images after shooting?

refocuscamera-techlight-fieldplenopticlytro

Photography Stack Exchange contributor

7y ago

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292

Why does DSLR phase-detect autofocus depend on maximum aperture rather than just scene brightness?

autofocusdslraperturecamera-techphase-detection

Photography Stack Exchange contributor

8y ago

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285

How contrast-detect autofocus works in real scenes

autofocuscontrast-detectionmirrorlesscamera-techfocus

Photography Stack Exchange contributor

9y ago

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274

Does using electronic shutter extend a camera’s shutter life?

shutter-lifedslrcamera-techelectronic-shuttermechanical-shutter

Photography Stack Exchange contributor

10y ago

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309

Why do cameras use an IR-cut filter if the Bayer color filter is already on the sensor?

image-sensorscamera-techbayer-filterinfraredcolor

Photography Stack Exchange contributor

10y ago

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380

What is a leaf shutter, and how is it different from a focal-plane shutter?

leaf-shuttercamera-techfocal-plane-shuttermedium-formatflash-sync

Photography Stack Exchange contributor

10y ago

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176

Can the same image sensor deliver different dynamic range or color depth in different camera bodies?

sensorcolor-depthcamera-techdynamic-rangeimage-quality

Photography Stack Exchange contributor

10y ago

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257

How can sensor dimensions be estimated from pixel size, megapixels, and aspect ratio?

pixel-pitchaspect-ratiocamera-techsensor-sizemegapixels

Photography Stack Exchange contributor

10y ago

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136

How does iPhone 6 autofocus compare to DSLR autofocus points?

autofocuscamera-techiphonesmartphone-cameraphase-detection

Photography Stack Exchange contributor

10y ago

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293

Does CCD vs CMOS sensor type affect image quality?

sensorcmoscamera-techccdimage-quality

Photography Stack Exchange contributor

11y ago

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250

Why do camera makers market sensors more than A/D converters and image processors?

sensorcamera-techimage-processingcamera-buyingraw

Photography Stack Exchange contributor

13y ago

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200

Are cross-type autofocus points more accurate, or do they just work in more situations?

autofocuscross-type-afcamera-techsharpnessfocus-points

Photography Stack Exchange contributor

13y ago

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173

How is a dedicated camera image processor different from a general-purpose CPU?

videocamera-techcpujpegimage-processor

Photography Stack Exchange contributor

13y ago

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151

Why did cameras stop using hologram AF assist?

autofocussonylow-lightcamera-techaf-assist

Photography Stack Exchange contributor

13y ago

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221

What causes hot pixels on a camera sensor?

sensornoisecamera-techimage-sensorhot-pixels

Photography Stack Exchange contributor

13y ago

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224

How do contrast-detect and phase-detect autofocus decide what to focus on?

autofocuscdafpdafcamera-techfocus-points

Photography Stack Exchange contributor

13y ago

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