How do you use lens-based and light-based media to make considered images?
Photography and lens-based media: the controls of exposure and the camera; composition and light in the photograph; editing and darkroom or digital processing; photography as a fine-art and recording medium.
How lens-based media work in Eduqas Art and Design: the camera controls of exposure, composition and light in the photograph, darkroom and digital editing, and using photography as a fine-art and recording medium.
Reviewed by: AI editorial process; not yet individually human-reviewed
Have a quick question? Jump to the Q&A page
Jump to a section
What this dot point is asking
Photography is a lens-based and light-based medium, and at A-Level it means making considered images by controlling the camera and light, not taking snapshots. This dot point is about the camera controls, composition and light, editing, and photography as both a fine-art and a recording medium. Using the camera deliberately is AO2 and AO3, and shaping the image for meaning is AO4.
Considered images, not snapshots
The difference between A-Level photography and a phone snapshot is control and intention. A snapshot uses automatic settings and the first framing; a considered photograph chooses the settings, viewpoint, light and moment to make the image the photographer intends. Eduqas rewards this deliberate control, the evidence that the photographer, not the camera, made the decisions.
The exposure controls
Three controls set the exposure, and each also has a creative effect beyond brightness.
Composition and light in the photograph
Photography uses the same compositional language as the rest of the subject: viewpoint, framing, the rule of thirds, leading lines, negative space and a focal point all apply. Light is especially important, because photography is literally drawing with light: the direction, quality (hard or soft) and colour of light shape the image and its mood, just as tone does in drawing. Shooting in low, directional light or at dusk transforms an image, so photographers choose their light.
Editing and processing
The image is developed after shooting, in the darkroom (for film) or digitally. Editing includes cropping, adjusting tone and contrast, dodging and burning (lightening and darkening areas), and sometimes montage. Experimental processes (cyanotype, photograms, double exposure, alternative printing) are strong AO2 exploration. Editing is part of the considered process, not cheating: it is how the photographer resolves the image, the equivalent of refining a painting.
Photography as recording and as fine art
Photography plays two roles. As a recording medium it gathers visual information first-hand (AO3): a photographer can record a fleeting subject or place quickly and accurately, supporting drawing and other work. As a fine-art medium it is an end in itself (AO4): a considered, meaningful outcome shaped through control, composition, light and editing. Many candidates use it both ways within a project.
Try this
Q1. Name the three exposure controls and the creative effect of each beyond exposure. [Knowledge recall]
- Cue. Aperture (sets depth of field: wide for a blurred background isolating a subject, narrow for all-sharp), shutter speed (renders motion: fast freezes, slow blurs), and ISO (sensitivity: low for clean images, high for low light with more noise).
Q2. Explain how a photographer can convey isolation through camera controls and composition. [Short explanation]
- Cue. A wide aperture gives shallow depth of field that isolates a lone subject against a blurred background, a slow shutter can blur a moving crowd around a still figure, and placing a small figure in a large empty space (negative space) with cool, low light composes and lights the image to feel lonely, so the controls and composition together carry the theme.
Exam-style practice questions
Practice questions written in the style of WJEC Eduqas exam questions on this dot point, with worked answer explainers. The year tag is the paper they imitate, not the source.
Eduqas Component 1 AO312 marksComponent 1 Personal Investigation, AO3 and AO4. Explain how a candidate on the theme Solitude would use the camera controls and light to make considered photographs, and what a moderator would reward.Show worked answer →
This rewards deliberate use of the camera and light to make images that convey the theme, not snapshots.
Using the controls. The candidate uses a wide aperture for shallow depth of field to isolate a lone figure against a blurred background (solitude through isolation), a slow shutter to blur a passing crowd around a still figure, and low ISO for clean tones; the controls are choices, not automatic.
Composition and light. Single figure placed small in a large empty space (negative space for isolation), shot in cool, low, directional light or at dusk to set a lonely mood; the composition and light carry the theme.
What a moderator rewards. A moderator rewards deliberate control of aperture, shutter and ISO for effect, considered composition and lighting that convey solitude, contact sheets showing selection from many shots, and editing toward a resolved image. Automatic snapshots with no control or selection score far less.
Eduqas Component 2 AO28 marksExplain how aperture and shutter speed each affect a photograph, beyond simply exposure.Show worked answer →
A short explanation needs the creative effect of each control, not just the exposure role.
Aperture. Beyond controlling how much light enters, aperture sets depth of field: a wide aperture (small f-number) gives shallow depth of field (a sharp subject against a blurred background, isolating it); a narrow aperture (large f-number) gives deep depth of field (everything sharp, front to back).
Shutter speed. Beyond controlling exposure time, shutter speed sets how movement is rendered: a fast shutter freezes motion sharply; a slow shutter blurs movement (a slow shutter on moving water makes it silky, or blurs a passing crowd).
Why it matters. The controls are creative tools: aperture chooses what is in focus and isolates a subject, shutter chooses how motion reads. A strong answer explains depth of field and motion blur as deliberate effects, showing photography as a controlled, considered medium.
Related dot points
- Drawing and observational recording: drawing as the core recording skill; observational, analytical and experimental drawing; drawing media; recording from primary sources to gather information and develop ideas.
How drawing and observational recording work in Eduqas Art and Design: drawing as the core recording skill, observational, analytical and experimental drawing, the range of drawing media, and recording from primary sources to gather information and develop ideas.
- Composition and visual organisation: arranging the formal elements within a frame; the rule of thirds, focal point, balance, rhythm, scale and viewpoint; how composition directs the eye and shapes meaning.
How composition organises the formal elements in Eduqas Art and Design: the rule of thirds, focal point, balance, rhythm, scale and viewpoint, and how the arrangement within a frame directs the eye and shapes meaning.
- Tone and light: the tonal range from light to dark; how tone describes three-dimensional form, creates mood and atmosphere, and directs the eye; chiaroscuro and high- and low-key effects.
How tone and light work as formal elements in Eduqas Art and Design: the tonal range, how tone models three-dimensional form, creates mood, and leads the eye, plus chiaroscuro and high- and low-key effects.
- AO3: record ideas, observations and insights relevant to intentions, reflecting critically on work and progress.
How to satisfy Eduqas A-Level Art and Design AO3: record ideas, observations and insights relevant to intentions, through first-hand drawing, photography and notes, and reflect critically on work and progress, across both components.
- AO2: explore and select appropriate resources, media, materials, techniques and processes, reviewing and refining ideas as work develops.
How to satisfy Eduqas A-Level Art and Design AO2: explore and select appropriate resources, media, materials, techniques and processes, and review and refine ideas as work develops, across the Personal Investigation and Externally Set Assignment.
- AO4: present a personal and meaningful response that realises intentions and demonstrates understanding of visual language.
How to satisfy Eduqas A-Level Art and Design AO4: present a personal and meaningful response that realises intentions and demonstrates understanding of visual language, drawing the whole project together in both components.
Sources & how we know this
- WJEC Eduqas GCE A Level Art and Design specification — Eduqas (2015)
- GCE AS and A level subject content for art and design — Department for Education (2015)