Product Photography Lens Selection for Products 4

Question 1

A photographer is building a one-lens kit specifically for e-commerce product photography. Which single focal length is most versatile?

Accepted Answer

50mm macro prime

Answer

A 50mm macro prime delivers natural perspective, close focusing capability, and sharpness needed for most e-commerce product sizes.

Question 2

When is a zoom lens preferred over a prime lens in a product photography studio setting?

Accepted Answer

When quickly varying the framing of many different product sizes saves time

Answer

Zoom lenses offer flexible framing without physically moving the camera, which is efficient when shooting many differently-sized products.

Question 3

What is the 'reproduction ratio' of a lens, and what ratio does a true macro lens achieve?

Accepted Answer

The size of the subject on the sensor vs real life; true macro achieves 1:1

Answer

Reproduction ratio describes how the real subject size maps to sensor size; 1:1 means the subject is rendered life-size on the sensor.

Question 4

A studio photographer notices soft corners in product flat lay images. What is the most likely cause?

Accepted Answer

The lens is being used at its maximum aperture where corner sharpness is weakest

Answer

Most lenses exhibit soft corners wide open; stopping down 2–3 stops typically improves corner sharpness significantly.

Question 5

For photographing a product through a glass surface (like a display case), which filter helps reduce reflections and increase color saturation?

Accepted Answer

Circular polarizing filter (CPL)

Answer

A circular polarizing filter blocks polarized light reflections from glass surfaces, allowing the product inside to be photographed more clearly.

Product Photography Practice Test