Hypergonar lens
E123370
The Hypergonar lens is an early anamorphic lens system invented by French astronomer and engineer Henri Chrétien that enabled widescreen cinema formats by optically compressing the image horizontally during filming.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Hypergonar anamorphic lens | 1 |
| Hypergonar anamorphic system | 1 |
| Hypergonar lens canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1075368 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hypergonar lens Context triple: [Henri Chrétien, knownFor, Hypergonar lens]
-
A.
Barlow lenses
Barlow lenses are optical accessories used in telescopes to effectively increase focal length and magnification by diverging the light path before it reaches the eyepiece.
-
B.
Optica
Optica is a leading scientific society dedicated to advancing the study and application of optics and photonics worldwide.
-
C.
Opti
Opti is a friendly, futuristic robot character that served as one of the official mascots of Expo 2020 Dubai.
-
D.
Dioptrique
Dioptrique is a scientific treatise by René Descartes that lays out his pioneering theories on light and optics, including the law of refraction.
-
E.
Spectacles
Spectacles are Snap Inc.’s camera-equipped smart glasses designed to capture photos and videos hands-free for sharing on Snapchat.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hypergonar lens Target entity description: The Hypergonar lens is an early anamorphic lens system invented by French astronomer and engineer Henri Chrétien that enabled widescreen cinema formats by optically compressing the image horizontally during filming.
-
A.
Barlow lenses
Barlow lenses are optical accessories used in telescopes to effectively increase focal length and magnification by diverging the light path before it reaches the eyepiece.
-
B.
Optica
Optica is a leading scientific society dedicated to advancing the study and application of optics and photonics worldwide.
-
C.
Opti
Opti is a friendly, futuristic robot character that served as one of the official mascots of Expo 2020 Dubai.
-
D.
Dioptrique
Dioptrique is a scientific treatise by René Descartes that lays out his pioneering theories on light and optics, including the law of refraction.
-
E.
Spectacles
Spectacles are Snap Inc.’s camera-equipped smart glasses designed to capture photos and videos hands-free for sharing on Snapchat.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
anamorphic lens system
ⓘ
optical device ⓘ |
| appliedTo |
cinema projectors
ⓘ
motion picture cameras ⓘ |
| componentOf | widescreen cinema systems ⓘ |
| compressionAxis | horizontal ⓘ |
| countryOfOrigin | France ⓘ |
| designedByOccupationOfInventor |
astronomer
ⓘ
engineer ⓘ |
| enables | wider aspect ratios than standard 35mm film ⓘ |
| fieldOfUse |
cinematography
ⓘ
widescreen cinema ⓘ |
| historicalPeriod | early 20th century ⓘ |
| influenced | CinemaScope ⓘ |
| innovationType | widescreen imaging technology ⓘ |
| inventor | Henri Chrétien ⓘ |
| mediaTypeUsedWith | 35mm film ⓘ |
| notableFor | being one of the first practical anamorphic systems for cinema ⓘ |
| opticalEffect |
anamorphic squeeze
ⓘ
horizontal image compression ⓘ |
| projectionEffect | restores correct image proportions on screen ⓘ |
| purpose | enable widescreen formats on standard film stock ⓘ |
| relatedConcept |
CinemaScope lens
ⓘ
anamorphic format ⓘ aspect ratio ⓘ |
| status | historically significant but largely obsolete ⓘ |
| technologyType | anamorphic optics ⓘ |
| usedFor |
widescreen filming
ⓘ
widescreen projection ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hypergonar lens Description of subject: The Hypergonar lens is an early anamorphic lens system invented by French astronomer and engineer Henri Chrétien that enabled widescreen cinema formats by optically compressing the image horizontally during filming.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Hypergonar anamorphic lens
this entity surface form:
Hypergonar anamorphic system