Photographer Felix Steele has developed a 3D-printed 164mm f/2.5 lens that has no fasteners or screws. And it’s cheaper than regular lenses. He managed to design a lens which is less than $15 using affordable glass. Steele also named his first major project “Pixels and Prisms.” Find out more at https://bit.ly/3RbAUfu #engineering #interestingengineering 3.8K views01:30
