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"path": "/2026/02/21/you-probably-dont-need-an-f-1-2-lens-the-law-of-diminishing-returns/",
"publishedAt": "2026-02-21T15:01:21.000Z",
"site": "https://petapixel.com",
"tags": [
"Editorial",
"Opinion",
"beginnerphotographer",
"buyersguide",
"educational",
"f12lenses",
"fastprimes",
"fixedfocallengthlens",
"gearguide",
"learningphotography",
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"[Read More"
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"textContent": "\n\nPhotography is an art form of trade-offs. When the shutter speed goes up, the aperture must come down. Higher ISO raises the exposure but hurts the image quality. A brighter maximum aperture means more cost and more weight. Everything is based on a give-and-take relationship, and balancing these factors is key to success.\n\n[Read More]",
"title": "You (Probably) Don’t Need an f/1.2 Lens: The Law of Diminishing Returns"
}