The Polaroid Flip features a sonar-based autofocus system that automatically selects one of four lenses. The Polaroid Flip features a sonar-based autofocus system that automatically selects one ...

Polaroid has just unveiled a new camera for some instant analog fun. The Flip comes with fewer features than Polaroid’s pricier I-2 model, but is more advanced than the Go, Polaroid’s most bas ...

This was used by cameras like the Polaroid Sun 660, Impulse AF, SLR 680 and, of course, the SX-70 Sonar. And while it's not as high-tech as the LiDAR focus system used by the flagship I-2 ...