The fifth SEQUOIA newsletter is now available, with items on:

•All-normal dispersion fibre supercontinuum at PTB

•TU Delft fabrication of retina-mimicking optical samples

•Advances in durable retina phantoms for QOCT systems at WWU

•Ultrafast soliton pulse compression in gas-filled hollow-core fibre

•Register for the SEQUOIA Workshop on Quantum Imaging !