University project. Concept only. Nothing is for sale and no payment is taken.

Sunglasses Concept Test

Quick feedback, 1 minute. Concept sunglasses, around EUR 45, designed to be 3D-printed from recycled plastic. Nothing is for sale, no payment. Be honest, a no is as useful as a yes.

Q1 Which of these three sunglasses would you choose?
Q2 What is the main reason for your choice?
Q3 If your chosen model were available at EUR 45, would you seriously consider buying it?
Q4 What price would you consider reasonable for these sunglasses?
Q5 What would be your biggest concern before buying?
Q6 Knowing that the frames would be 3D-printed using recycled plastic, how does this affect your interest?
Q7 What would you need before deciding to buy?