Behind the Design of the World’s Largest Lens
Reprint from www.formlabs.com Today, the world’s largest lens is located in a lighthouse on Oahu, Hawaii. The Fresnel lens at Makapu’u Point, 12 feet tall, 8 feet wide, and painstakingly crafted out of glass, has held the title since 1893. This coming Valentine’s Day, the title will transition to a new lens: a 10-by-12-foot Fresnel lens made of interlocking 3D printed bricks. The installation, Window to the Heart, is a collaboration between Formlabs head of [...]