ON FILM & DIGITAL in English → Cinema Lenses Guide
ON FILM & DIGITAL · Technical Guide
A practical guide to cinema lenses: spherical and anamorphic optics, lens coverage, Full Frame and large-format cinematography, crop factor, rendering, contrast, aberrations, bokeh, flares and lens character.
This hub brings together English-language technical articles, practical lens tests and cinematography case studies by Ignacio Aguilar AEC.
A lens shapes the image before it reaches the sensor or film negative. Resolution, microcontrast, color transmission, distortion, focus fall-off, breathing, flare, bokeh and image-circle coverage all contribute to the visual character of a cinematographic image.
The articles collected here approach optics from a cinematographer’s point of view: not as isolated specifications, but as tools that interact with format, sensor size, exposure, filtration, camera movement and production design.
Large Format · Part I
Sensor size, VistaVision heritage, field of view, depth of field and the practical implications of large-format cinematography.
Large Format · Part II
A practical look at image-circle coverage, crop factor, lens behavior and what actually changes when moving from Super 35 to Full Frame and larger formats.
Lens Test
A real-world lens test focused on coverage, texture, rendering and practical Full Frame use on Sony VENICE.
Formats & Optics
How image format, negative area and projection formats interact with lens choice, field of view and visual language.
VistaVision & 70mm
Historical large-format systems and their relationship with optics, image area and widescreen cinematography.
Emmanuel Lubezki’s anamorphic lensing, deep focus, natural light and 65mm work.
Panavision anamorphic lenses, softness, flare, backlight and the ACE process.
ARRI Alexa 35, Panavision Ultra Speed MkII lenses and low-key digital cinematography.
Browse the English ON FILM & DIGITAL hub for cinematography essays, film-format guides, technical articles, lens tests and weekly case studies.
Ignacio Aguilar AEC is a cinematographer / director of photography based in Madrid, Spain. His work includes feature films, television, commercials, teaching and technical writing on cameras, lenses, film formats and image-making workflows.