CXL does not alter topographic or refractive parameters, allowing clinicians to fit these patients with scleral lenses before the procedure.

Among the 255 children recruited, anterior uveitis was predominant (76.9% ... The predominance of non-JIA-related uveitis calls for a shift in focus. There appears to be socioeconomic drivers of ...

Images, and the devices that capture them, are my focus. I've covered cameras at PCMag for the past 13 years, which has given me a front row seat for the DSLR to mirrorless transition, the ...

From the Composer Pro II to the Sweet 50, these are the best housing and lens options. Leica, Panasonic, and Sigma full-frame mirrorless cameras share a common lens system, the L-mount.

163.com Purpose To investigate the long-term safety and efficacy of implantable collamer lens (ICL) V4c implantation and changes in the anterior lens density (ALD) in patients with myopia ≥40 years of ...

Typically, camera lenses are essentially straight, rigid barrels full of glass – that's not the case with the tilt/shift lenses, such as the Laowa 55mm f/2.8 tilt-shift 1x macro from Venus optics.

"This is a display of understanding of technicals, working with the right partners, getting into the nuts and bolts of execution, unblocking natural causes of delay, and making tactical calls in real ...

The most significant change is a stiffened penalty for a fielder who violates the infield shift rule and also is the first to touch the ball. Advertisement The league’s ban on the shift prevents ...

Here’s how it works. The best iPhone lenses can quickly boost the quality of your smartphone photos and videos. Both the new iPhone 16 Pro models feature 5x telephoto lenses, while older iPhone ...

The best tilt-shift lenses enable you to tilt the angle of the optical path, relative to the image sensor. They also allow you to shift the optical axis so that it’s off-centre but still parallel to ...

ShiftCam LensUltra smartphone lenses aren’t the sharpest, nor are they always the cheapest. However, these beautifully made lenses boast plenty of character. The 60mm telephoto lens is a winning ...

CNN, already beset by historically low television ratings, is laying off 6 percent of its staff, roughly 200 people, chief executive Mark Thompson announced in a memo to employees Thursday morning.