Abstract: A hemispherical Luneburg lens (LL) with the focal plane near lens surface is proposed using a transformation optics (TO)-based metamaterial (MTM) lens (metalens) concept for wide-angle ...

If you're getting started with portrait photography, one of the biggest questions is: what lens should I use for portraits? With the best portrait lenses coming in so many options – from affordable ...

Hallmark Star Alison Sweeney Shares a Rare Personal Update With Fans 'Fridge cigarette' is Gen Z's new Diet Coke obsession that concerns health experts Bengals' Ja'Marr Chase reveals 'easy' choice for ...

THURSDAY, June 12, 2025 (HealthDay News) -- Individuals with shorter leukocyte telomere length (LTL) have a higher incidence of stroke, dementia, and late-life depression (LLD), individually and as a ...

Interchangeable lens cameras, or cameras that let you swap out lenses, can unlock a lot of opportunities and new creative control for your photography. That's because different focal lengths (offering ...

CARDIFF-BY-THE-SEA, Calif., April 23, 2025 /PRNewswire/ -- Field Medical Inc., a leader in cardiac pulsed field ablation (PFA) technology, announced today its FieldForce™ Ablation System will be ...

Realme has officially unveiled its Interchangeable-Lens Concept smartphone at MWC 2025. The device, first teased a few days ago, was showcased alongside the company’s latest AI imaging technologies.

Longer leukocyte telomeres are linked to a lower risk for stroke, dementia, and late-life depression (LLD), early research suggests. The findings also indicated that adopting a healthy lifestyle may ...

We need to think anew about sexual and gender-based violence by including IPV in our conflict-related sexual violence agenda, writes Lesego Sekhu. Given the severity of conflict-related sexual ...

Choosing the right focal length is a crucial part of the creative decision making process for a photographer. You can have the best camera for beginners, but if you don't truly understand focal length ...

Difficulty or ease of contact lens care was rated as significantly lower (more difficult) in the CLDE group, possibly indicating a difference in patient attitude toward contact lens care. This finding ...