The questions in this quiz are suitable for GCSE physics students studying convex and concave lenses, real and virtual images, magnification and colour. If you struggled with the quiz, don't panic ...

A research team headed up at Seoul National University has pioneered an innovative metasurface-based folded lens system, ...

A galaxy cluster bends light from seven background galaxies around it, letting astronomers peer into space and time ...

Not only that, but the second lens also magnifies the first – though not very bright, it can be seen in the images collected ...

Scientists have created a compact spectral singlet lens that turns standard cameras into hyperspectral ones, reducing system ...