Sentences with phrase «focus the lens without»

It was also difficult to focus the lens without having anything to focus on, so I had my hubby stand in for me while I focused, and then I mind - marked the position he was standing so I knew where to go.

Not exact matches

Therefore, in recent years, research has been focused on developing microscopes without optical lenses or objectives that could offer unprecedented FOV while maintaining fair sensitivity and resolution.

Marine mollusks can embed photonic structures into their curved shells without compromising shell strength; deep sea sponges evolved fiber optic cables to direct light to symbiotically living organisms; and brittlestars cover their skeletons with lenses to focus light into the body to «see» at night.

In the technologically merged optical system, MEMS mirrors reflect scanned light, which the metalens then focuses without the need for an additional optical component such as a focusing lens.

Each pair of lenses is precisely aimed to focus the LED beam over a longer and wider surface area, enabling you to see the road more clearly, without blinding oncoming traffic.

Answer: Without the presence of a lens to focus (accommodate), the refractive state of the eye changes to far - sightedness (hyperopia).

It's a fixed focus lens so there are no zoom options but at 50 mm we find this perfect for portraits and street photography without the need to get too close to the subject.

However Lumix lenses like the 12 - 35 are inexplicably awkward to manual focus with or without follow focus.

I can live without the 55 - 200, I almost never use it, so I was thinking about getting one of the two cameras with the kit lens and adding a Rokinon 85 1.4 and 12 mm in the future, and keep using my manual focus Nikkor lenses.

One of the rear cameras is a color lens while the other shoots in monochrome; the dual shooters work together to capture images in true black and white without conversion, and there's selective focus to blur out the background.

The aim of the dual - aperture lens is to give you the benefits of a larger aperture - f / 1.5 - without the drawbacks of a large aperture when you don't need it - a depth of field that's so shallow the subject isn't all in focus.

The Rift and Vive have a few different straps you can use to customize the fit, so the headset's lenses are properly in focus, without having to wrestle with the way it rests on your nose.