Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

B4-mount

The B4 lens mount was standardized in 1992 by the Broadcasting Technology Association (BTA) and is defined in BTA S-1005. This standard defines the physical mount, but also optical properties and some electrical connections. The B4 mount defines the sensor to have a diagonal size of 11 mm (a so-called 2/3" size sensor). The B4-mount is used by…

Technology & Standards

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around B4-mount. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Optical

Chromatic aberration3CCDStandard definitionAspect ratioHD
6 related topics

Overview

Lens mountARIBBetacamCanonFuji
12 related topics

Digital protocol

Blackmagic DesignReverse engineering
2 related topics

Electrical

Hirose
1 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Optical

Electrical

Digital protocol

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

B4-mount

Nodes26
Edges25
Triples7
Avg. degree1.92
Density0.076923
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

B4-mount

Top relations

related to Optical · 7
B4-mount → HD, In, Nowadays, The, The B4-mount, This, TV-camera

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

mount lens b4 standard camera defines sony cameras mm lenses set protocol electrical flange also sensor 11 used 1992 association

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
B4-mountrelated to OpticalThe B4-mount0.60section
B4-mountrelated to OpticalThe0.60section
B4-mountrelated to OpticalThis0.60section
B4-mountrelated to OpticalTV-camera0.60section
B4-mountrelated to OpticalIn0.60section
B4-mountrelated to OpticalNowadays0.60section
B4-mountrelated to OpticalHD0.60section

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.