Film theory primarily explores the cultural, social, and political meanings and implications of films, rather than their technical, economic, or psychological aspects.

Andre Bazin, a French film critic and theorist, is widely recognized for his influential concept of the 'auteur theory,' which posits that the director is the primary author of a film, responsible for its overall artistic vision and style.

Film analysis refers to the systematic examination and interpretation of the various elements of a film, including its visual imagery, sound design, editing, and narrative structure, to understand its meaning and significance.

Christian Metz, a French film theorist and semiotician, is renowned for his structuralist approach to film analysis, which focuses on identifying and interpreting the underlying structures and patterns that shape a film's meaning.

Comparative media studies examines the relationships and interactions between film and other media forms, exploring how they influence and inform each other's aesthetics, narratives, and cultural meanings.

Laura Mulvey, a British film theorist and feminist critic, is renowned for her influential concept of the 'gaze,' which analyzes the ways in which power dynamics and gender relations are constructed and represented through the visual imagery in films.

Cultural studies of film examines the relationship between film and its cultural, social, and historical contexts, exploring how films reflect and shape cultural values, beliefs, and practices.

Jean-Louis Baudry, a French film theorist and psychoanalyst, is known for his concept of the 'apparatus,' which analyzes the technological, institutional, and ideological structures that shape the production, distribution, and reception of films.

Spectatorship studies examines the relationship between film and its audience, exploring how audiences engage with, interpret, and respond to films, and how their experiences are shaped by cultural, social, and historical factors.

Gilles Deleuze, a French philosopher and film theorist, is known for his concept of the 'rhizome,' which describes the interconnected, non-linear, and decentralized nature of meaning in films, challenging traditional notions of narrative structure and coherence.

Political film studies examines the relationship between film and its political and ideological contexts, exploring how films reflect, shape, and challenge political power structures, ideologies, and social movements.

Jean-Pierre Oudart, a French film theorist and psychoanalyst, is known for his concept of the 'suture,' which analyzes the ways in which films construct a sense of coherence and unity by suturing together disparate elements and creating a sense of continuity and closure.

Film industry studies examines the economic, industrial, and organizational aspects of the film industry, exploring how films are produced, distributed, and exhibited, and how these processes shape the creative and artistic aspects of filmmaking.

Christian Metz, a French film theorist and semiotician, is known for his concept of the 'imaginary signifier,' which analyzes the relationship between language and image in films, exploring how visual images can convey meaning and significance beyond their literal representation.

Film aesthetics examines the formal and stylistic elements of filmmaking, exploring how visual, auditory, and narrative techniques contribute to the overall meaning and impact of a film.