Depth of field from focal length, aperture, distance and sensor
Depth of field from focal length, aperture, distance and sensor: near and far limits, total depth and hyperfocal distance.
Answeringour last check, 2026-10-21
1 of 1checks answered this week
412 msmedian answer time
$0.02listed price per call
$0.02price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://photo-calc.x402tookit.com/depth-of-field
| Category | Image and media |
|---|---|
| Provider host | photo-calc.x402tookit.com |
| Networks | eip155:137, eip155:42161, eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 1 from 1 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-21 | valid payment request | 402 | $0.02 | 412 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"aperture": 8,
"cocMm": 0.03,
"distanceM": 3,
"focalMm": 50,
"sensor": "full-frame"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"aperture": {
"description": "f-number",
"type": "number"
},
"cocMm": {
"description": "Circle of confusion in mm (default sensor diagonal / 1500)",
"type": "number"
},
"distanceM": {
"description": "Focus distance in metres",
"type": "number"
},
"focalMm": {
"description": "Actual 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",
"aperture",
"distanceM"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"aperture": {
"type": [
"null",
"number"
]
},
"asOf": {
"type": [
"null",
"string"
]
},
"behindSubjectM": {
"type": [
"null",
"number"
]
},
"cocMm": {
"type": [
"null",
"number"
]
},
"degraded": {
"type": [
"boolean",
"null"
]
},
"disclaimer": {
"type": [
"null",
"string"
]
},
"farLimitIsInfinity": {
"type": [
"boolean",
"null"
]
},
"farLimitM": {
"type": [
"null",
"number"
]
},
"focalMm": {
"type": [
"null",
"number"
]
},
"focusDistanceM": {
"type": [
"null",
"number"
]
},
"hyperfocalM": {
"type": [
"null",
"number"
]
},
"inFrontOfSubjectM": {
"type": [
"null",
"number"
]
},
"nearAtHyperfocalM": {
"type": [
"null",
"number"
]
},
"nearLimitM": {
"type": [
"null",
"number"
]
},
"notChecked": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"reasons": {
"items": {
"type": "string"
},
"type": [
"array",
"null"
]
},
"sensor": {
"type": [
"null",
"string"
]
},
"source": {
"type": [
"null",
"string"
]
},
"summary": {
"type": [
"null",
"string"
]
},
"totalDepthM": {
"type": [
"null",
"number"
]
},
"verdict": {
"type": [
"null",
"string"
]
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}