Property talk:P4036

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field of view
angular extent of the observable world that can be seen or sensed by the item

Represents	field of view (Q1076893)
Data type	Quantity
Domain	sensors, optical devices, etc. (note: this should be moved to the property statements)
Allowed units	arcsecond (Q829073), square degree (Q254532), arcminute (Q209426), radian (Q33680) or degree (Q28390)
Usage notes	use determination method (P459) and object has role (P3831) as qualifiers to clarify how the field is being indicated
Example	No. 30 Sighting Telescope (Q29048358) → 21 degree omnidirectional camera (Q684116) → 360 degree Hubble Deep Field (Q741255) → 2.6 arcminute
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Minimum and maximum Items with highest numeric value Items with lowest numeric value Database reports/Constraint violations/P4036 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,442 Main statement 1,427 99% of uses Qualifier 15 1% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Units: “arcsecond (Q829073), square degree (Q254532), arcminute (Q209426), radian (Q33680), degree (Q28390)”: value unit must be one of listed. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4036#Units

Allowed entity types are Wikibase item (Q29934200), Wikibase MediaInfo (Q59712033): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4036#Entity types

Scope is as main value (Q54828448), as qualifier (Q54828449): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4036#Scope, SPARQL

Qualifiers “determination method (P459), object has role (P3831), applies to part (P518)”: this property should be used only with the listed qualifiers. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P4036#allowed qualifiers, SPARQL