The best tech tutorials and in-depth reviews Try a single issue or save on a subscription Issues delivered straight to your ...

This can be achieved using optical and processing tricks to increase the numerical aperture of the projection lens in the system, or by reducing the wavelength of the light used. Since the 1980s ...

This meant that a microscope could not resolve two objects located closer than λ/2NA, where λ is the wavelength of light and NA is the numerical aperture of the imaging lens. This diffraction ...

Meike's latest lens is an 85mm F1.8 autofocus lens that is a lot like its other 85mm F1.8 lens... with some key differences.

According to Ming-Chi Kup, the “2026 high-end iPhone 18” will get a wide camera lens with a variable aperture camera, ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. E&I Creation Co has announced the SG-image 50mm f/1.8 Funtom, calling it: "An innovative ...

The size of the Airy disk depends on the wavelength of the light (λ) and the numerical aperture (NA) of the objective lens. The spatial resolution of the microscope is determined by the ability to ...

In a major update to the camera system, analyst Ming-Chi Kuo says the iPhone 18 Pro's wide angle lens will be upgraded to have a variable aperture. In a blog post that he says is based on his own ...

Apple's iPhone 18 Pro is rumored to feature a variable aperture camera for betterlow-light photography & greater control over depth of field.

Kuo believes that Sunny Optical and Luxshare will be the primary and secondary shutter suppliers for the ‌iPhone‌ 18 Pro's new main camera, while the variable aperture lens will be supplied by ...