Product Photography Studio Lighting Techniques 2 — Questions and Answers
Question 1: What does a 'clamshell' lighting setup use to illuminate a product?
- Two lights placed directly above and below the subject (Correct answer)
- One light from each side at 45-degree angles
- A single overhead strobe with a silver reflector below
- A ring light mounted on the camera lens
Correct answer: Two lights placed directly above and below the subject
Clamshell lighting uses two light sources — one above and one below the subject — to create even, flattering illumination with minimal shadows.
Question 2: Which modifier produces the hardest, most defined shadow in product photography?
- Large octabox
- Small bare strobe or direct flash (Correct answer)
- Umbrella with diffusion
- Large softbox
Correct answer: Small bare strobe or direct flash
Smaller, undiffused light sources like bare strobes produce the hardest shadows because the light is concentrated and has a small effective size relative to the subject.
Question 3: What is 'feathering' a light in product photography?
- Adding a feather-patterned gel to the modifier
- Angling the light so the edge of its beam, rather than its center, hits the subject (Correct answer)
- Reducing the power output to the minimum setting
- Placing translucent fabric over the modifier
Correct answer: Angling the light so the edge of its beam, rather than its center, hits the subject
Feathering means rotating the light so its edge illuminates the subject, providing softer, more gradual light than the hot center of the beam.
Question 4: A photographer wants to photograph a dark-colored leather wallet with visible texture. Which lighting approach best reveals surface texture?
- Front-on flat lighting with a large softbox
- Raking light placed at a very low, oblique angle to the surface (Correct answer)
- Overhead diffused light directly above the product
- Background light bounced toward the front of the product
Correct answer: Raking light placed at a very low, oblique angle to the surface
Raking or grazing light at an oblique angle skims across the surface, casting tiny shadows in texture details and making them visually prominent.
Question 5: What effect does increasing the distance between a light source and a product have on the quality of light?
- Light becomes softer and more diffused
- Light becomes harder and more directional (Correct answer)
- Color temperature of the light increases
- The light modifier has no effect at greater distances
Correct answer: Light becomes harder and more directional
As distance increases, the light source appears smaller relative to the subject, producing harder, more directional light with sharper shadows.
Question 6: Which of the following best describes 'negative fill' in product photography?
- Underexposing the main light by 1-2 stops
- Placing a black card or flag to block reflected light and deepen shadows (Correct answer)
- Setting the fill light to a negative power ratio
- Removing the softbox from the fill light position
Correct answer: Placing a black card or flag to block reflected light and deepen shadows
Negative fill uses black flags or cards to absorb light that would otherwise bounce back onto the product, increasing contrast and depth.
Question 7: In studio product photography, what is the primary purpose of a hair light (or separation light)?
- To illuminate the background gradient
- To separate the product from the background by adding a rim of light (Correct answer)
- To soften harsh shadows on the front of the product
- To match the color temperature of ambient room light
Correct answer: To separate the product from the background by adding a rim of light
A hair light adds a highlight rim around the product's edge, visually separating it from the background and adding dimension.
What does a 'clamshell' lighting setup use to illuminate a product?