Optical needle allows optical coherence tomography to maintain high resolution over a much greater imaging depth. Optical needle allows optical coherence tomography to maintain high resolution over a much greater imaging depth. (Nanowerk News) Researchers have created a special flat lens that shapes light into an optical needle — a thin beam that stays tightly f... [3772 chars]
ADVERTISEMENT
ADVERTISEMENT
2026 Copyright © News-Matic.com. All Rights Reserved
