Questions tagged “physics”

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

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206

Why is viewing the Sun through a telescope dangerous if a telescope can't increase surface brightness?

solar-photographyeye-safetytelescopesopticsphysics

Photography Stack Exchange contributor

2y ago

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2

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239

Why can my eye still see a lens image in focus at different distances when a screen only focuses at one plane?

lensesimage-formationopticsfocusphysics

Photography Stack Exchange contributor

7y ago

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2

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88

Can you calculate an object's actual temperature from its colour temperature?

lightingwhite-balancecolour-temperaturephysics

Photography Stack Exchange contributor

9y ago

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2

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75

Can you make images of Wi‑Fi or mobile phone radio signals?

radio-frequencymobile-phonescomputational-imagingwifiphysics

Photography Stack Exchange contributor

11y ago

0

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2

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72

Why won't a 17-55mm f/2.8 camera lens light paper like a magnifying glass?

outdoorslensesopticstechniquephysics

Photography Stack Exchange contributor

12y ago

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2

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106

Why does a flash make a popping sound and puff of air when a modifier is held very close?

pop-up-flashlightingmodifiersflashphysics

Photography Stack Exchange contributor

13y ago