Sony FE 50mm f/1.2 GM
E780073
The Sony FE 50mm f/1.2 GM is a premium full-frame prime lens known for its ultra-wide f/1.2 aperture, exceptional sharpness, and advanced autofocus performance, designed for Sony E-mount mirrorless cameras.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sony FE 50mm f/1.2 GM canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T9000781 — 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: Sony FE 50mm f/1.2 GM Context triple: [Sony G Master lenses, includes, Sony FE 50mm f/1.2 GM]
-
A.
Sony FE 85mm f/1.4 GM
The Sony FE 85mm f/1.4 GM is a high-end full-frame portrait prime lens renowned for its sharpness, creamy bokeh, and fast autofocus, designed for Sony E-mount mirrorless cameras.
-
B.
Sony FE 24mm f/1.4 GM
The Sony FE 24mm f/1.4 GM is a high-end, wide-angle prime lens for Sony full-frame mirrorless cameras, known for its fast aperture, sharp optical performance, and premium build quality.
-
C.
Sony FE 135mm f/1.8 GM
The Sony FE 135mm f/1.8 GM is a high-end full-frame telephoto prime lens renowned for its exceptional sharpness, fast f/1.8 aperture, and premium build, designed primarily for Sony E-mount mirrorless cameras.
-
D.
Sony FE 16-35mm f/2.8 GM
The Sony FE 16-35mm f/2.8 GM is a professional full-frame ultra-wide-angle zoom lens known for its constant fast aperture, high corner-to-corner sharpness, and premium build quality for Sony E-mount cameras.
-
E.
Sony α1
The Sony α1 is a flagship full-frame mirrorless camera renowned for combining extremely high-resolution stills with advanced high-speed performance and professional-grade video capabilities.
- 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: Sony FE 50mm f/1.2 GM Target entity description: The Sony FE 50mm f/1.2 GM is a premium full-frame prime lens known for its ultra-wide f/1.2 aperture, exceptional sharpness, and advanced autofocus performance, designed for Sony E-mount mirrorless cameras.
-
A.
Sony FE 85mm f/1.4 GM
The Sony FE 85mm f/1.4 GM is a high-end full-frame portrait prime lens renowned for its sharpness, creamy bokeh, and fast autofocus, designed for Sony E-mount mirrorless cameras.
-
B.
Sony FE 24mm f/1.4 GM
The Sony FE 24mm f/1.4 GM is a high-end, wide-angle prime lens for Sony full-frame mirrorless cameras, known for its fast aperture, sharp optical performance, and premium build quality.
-
C.
Sony FE 135mm f/1.8 GM
The Sony FE 135mm f/1.8 GM is a high-end full-frame telephoto prime lens renowned for its exceptional sharpness, fast f/1.8 aperture, and premium build, designed primarily for Sony E-mount mirrorless cameras.
-
D.
Sony FE 16-35mm f/2.8 GM
The Sony FE 16-35mm f/2.8 GM is a professional full-frame ultra-wide-angle zoom lens known for its constant fast aperture, high corner-to-corner sharpness, and premium build quality for Sony E-mount cameras.
-
E.
Sony α1
The Sony α1 is a flagship full-frame mirrorless camera renowned for combining extremely high-resolution stills with advanced high-speed performance and professional-grade video capabilities.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
Sony G Master lens
ⓘ
camera lens ⓘ prime lens ⓘ |
| apertureBlades | 11 rounded blades ⓘ |
| autofocus | yes ⓘ |
| bokehQuality | creamy bokeh ⓘ |
| brand | Sony ⓘ |
| category | interchangeable lens ⓘ |
| coating | Nano AR Coating II ⓘ |
| compatibleWith |
Sony Alpha series E-mount cameras
ⓘ
linked to:
Sony E-mount
|
| countryOfOrigin | Japan ⓘ |
| designedFor |
Sony full-frame E-mount cameras
ⓘ
Sony mirrorless cameras ⓘ |
| feature |
advanced autofocus
ⓘ
aperture ring ⓘ customizable focus hold button ⓘ de-clickable aperture ring ⓘ dust and moisture resistance ⓘ high sharpness ⓘ linear autofocus motors ⓘ smooth bokeh ⓘ ultra-wide maximum aperture ⓘ |
| filterThreadSize | 72 mm ⓘ |
| focalLength | 50 mm ⓘ |
| focusBreathingControl | optimized for video ⓘ |
| focusMechanism | internal focusing ⓘ |
| focusModeSwitch | yes ⓘ |
| focusType | autofocus and manual focus ⓘ |
| format | full-frame ⓘ |
| intendedUse |
low-light photography
ⓘ
portrait photography ⓘ video production ⓘ wedding photography ⓘ |
| introducedBy |
Sony Electronics
ⓘ
linked to:
Sony
|
| lensSeries | G Master ⓘ |
| lensType | standard prime ⓘ |
| manufacturer | Sony ⓘ |
| marketedAs | professional lens ⓘ |
| marketPosition | premium ⓘ |
| maximumAperture | f/1.2 ⓘ |
| minimumAperture | f/16 ⓘ |
| minimumFocusDistance | approximately 0.4 m ⓘ |
| mount | Sony E-mount ⓘ |
| opticalDesign |
ED glass elements
ⓘ
advanced aspherical elements ⓘ |
| stabilization | no optical image stabilization ⓘ |
| weatherSealed | yes ⓘ |
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: Sony FE 50mm f/1.2 GM Description of subject: The Sony FE 50mm f/1.2 GM is a premium full-frame prime lens known for its ultra-wide f/1.2 aperture, exceptional sharpness, and advanced autofocus performance, designed for Sony E-mount mirrorless cameras.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.