Product Photography Lens Selection for Products 3

Question 1

What is 'lens breathing' and why does it matter for product photography video?

Accepted Answer

A change in field of view when adjusting focus

Answer

Lens breathing causes the framing to subtly zoom when focus shifts, which is distracting in video product showcases.

Question 2

A photographer wants to shoot a flat lay of food products. Which lens attribute helps keep the entire scene in focus uniformly?

Accepted Answer

Moderate focal length with small aperture

Answer

A moderate focal length like 50–85mm combined with a small aperture (f/8–f/11) maximizes depth of field for flat lay shots.

Question 3

Which type of lens aberration creates colored fringing on high-contrast edges of products, and how is it best addressed?

Accepted Answer

Chromatic aberration, corrected by using apochromatic glass elements

Answer

Chromatic aberration produces color fringing and is minimized with apochromatic (APO) lens designs that align color wavelengths.

Question 4

For packaging photography where the front label and back label of a bottle must both appear sharp, which technique works best?

Accepted Answer

Focus stacking multiple shots at different focus distances

Answer

Focus stacking merges multiple images focused at different depths to achieve sharpness across the entire product.

Question 5

A lens with Internal Focusing (IF) is preferred in studio product photography primarily because:

Accepted Answer

The physical length doesn't change while focusing, avoiding air movement near the product

Answer

Internal focusing keeps the lens barrel length constant, preventing air disturbance near delicate product setups or styling.

Product Photography Practice Test