digitalcameraworld2d
Wait, is Canon working on a modular lens? Adding a second set of optics could create a fisheye that doubles as an ultra-wide
The patent, JP2025-12993, which was published in Japan on January 24, demonstrates the concept of taking one optical system ...
optometryadvisor3d
Corneal Topography Parameter May Predict Future Axial Growth in Ortho-K
Volumetric myopia defocus dosage may be useful for predicting long-term axial growth in patients undergoing ortho-k.
optometryadvisor9d
Age and Wear Duration Predict Corneal Changes Following Ortho-K Discontinuation
Corneal astigmatism changes following temporary ortho-k treatment cessation are affected by age and treatment duration.
C&EN20d
Dual-Beam THz Spectrometer with Low-Aberration Optics and Off-Axis Multipixel Photoconductive Emitters for Reduced Systematic Errors
Department of Physics, University of Warwick, Coventry, West Midlands CV4 7AL, U.K.
Digital Trends28d
The Hisense L9Q Laser TV will have a variable lens for up to a 150-inch screen size
It’s all wrapped in a new attractive chassis that eschews the curved body of the L9H for a more angular rectangle shape with a sweeping semicircle indentation in the top where the lens is housed.