{"slug":"photo-calc-x402tookit-com-field-of-view-e24212","title":"Horizontal, vertical and diagonal angle of view for a lens and sensor, and the w","host":"photo-calc.x402tookit.com","method":"GET","resource":"https://photo-calc.x402tookit.com/field-of-view","category":"image","description":"Horizontal, vertical and diagonal angle of view for a lens and sensor, and the width and height of scene covered at a distance.","price_listed":0.02,"price_asked":0.02,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":391,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:137","eip155:42161","eip155:8453","solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"method":"GET","queryParams":{"distanceM":10,"focalMm":50,"sensor":"full-frame"},"type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"method":{"enum":["GET"],"type":"string"},"queryParams":{"properties":{"distanceM":{"description":"Subject distance in metres to get scene size","type":"number"},"focalMm":{"description":"Focal length in mm","type":"number"},"sensor":{"description":"full-frame (default), aps-c, aps-c-canon, aps-h, micro-four-thirds, 1-inch or medium-format-44x33","type":"string"}},"required":["focalMm"],"type":"object"},"type":{"const":"http","type":"string"}},"required":["type","method"],"type":"object"},"output":{"properties":{"example":{"properties":{"asOf":{"type":["null","string"]},"atDistanceM":{"type":["null","number"]},"class":{"type":["null","string"]},"degraded":{"type":["boolean","null"]},"diagonalDeg":{"type":["null","number"]},"disclaimer":{"type":["null","string"]},"focalMm":{"type":["null","number"]},"horizontalDeg":{"type":["null","number"]},"notChecked":{"items":{"type":"string"},"type":["array","null"]},"reasons":{"items":{"type":"string"},"type":["array","null"]},"sceneHeightM":{"type":["null","number"]},"sceneWidthM":{"type":["null","number"]},"sensor":{"type":["null","string"]},"sensorMm":{"properties":{"diagonal":{"type":["null","number"]},"height":{"type":["null","number"]},"width":{"type":["null","number"]}},"type":["null","object"]},"source":{"type":["null","string"]},"summary":{"type":["null","string"]},"verdict":{"type":["null","string"]},"verticalDeg":{"type":["null","number"]}},"type":"object"},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-10-21","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.02,"price_match":true,"latency_ms":391,"error":null}],"description_full":"Horizontal, vertical and diagonal angle of view for a lens and sensor, and the width and height of scene covered at a distance.","last_updated":"2026-10-20T20:58:21.529Z","schemes":["exact"]}