Sentences with phrase «as glass lenses»

The metamaterial flat lens achieves its refractive action over a distance of about two wavelengths of UV light, about half a millionth of a meter — a focal length challenging to achieve with conventional refractive optics such as glass lenses.

In these cases, each planet's gravitational field bends and focuses light from a star lined up behind it, much as the glass lens in a telescope bends and focuses starlight.

Not exact matches

You can get a full pair of glasses with prescription lenses from EyeBuyDirect for as little as $ 6.

While new gadgets such as tablets or even e-readers have debuted at premium prices and then quickly nose - dived to dirt cheapness, SLRs have stayed expensive for decades — even despite the digital revolution — largely because the glass and precision parts used to make lenses simply don't see Moore's continual price - performance improvements.

So, as you start to grow, spend your money on glass, and by glass, we mean lenses.»

Yet, the company's segmented market information offers a telling detail: while Coastal's eyeglasses sales in North America are almost equal to its core contact lens business, glasses account for a much smaller portion of the firm's sales in places such as Sweden, Japan and Australia.

Otto's default mode is to use its bright, f / 2 aperture, glass lens and quarter - inch CMOS (complementary metal - oxide - semiconductor) sensor to make the stop - action movies commonly known as GIFs (Graphics Interchange Format), of which you've seen a million or so devoted to cats.

The chain also has its own private label brand, Good, which includes optical products, such as reading glasses and contact lenses; hair products; etc..

After few acclaimed projects, such as a Driverless Car, Project Loon (a network of balloons intended for beaming internet waves to far - reaching areas), Google Glass and Smart Lenses that can monitor glucose levels in the wearer's body, the company is betting upon another path - breaking project again.

Wear your glasses or contact lenses and don't read «naked eye» as it could cause eyestrain.

The driver was described as a white man between 45 and 55 years old with brown and gray hair, blue eyes and wearing brown or black framed glasses with thick lenses.

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Telescopes that rely on glass lenses, such as Galileo's designs, focus the light of various colors differently, creating a blurred image.

Many dolphins and whales seem to be able to narrow or widen the beam at will by deforming a lump of fat in their forehead, known as the melon, the way a glass lens can shape a cone of light.

Humans can correct nearsightedness with glasses, contact lenses or surgery, but myopia can put individuals at risk for other diseases such as glaucoma and retinal detachment, she said.

Building such systems represents a daunting task, as all established camera technologies rely on bulk glass lenses and detectors constructed on the planar surfaces of silicon wafers which can not be bent or flexed, much less formed into a hemispherical shape.

The concept car gets a boost from an accompanying 20 - square - meter acrylic canopy equipped with lenses that act as a giant magnifying glass, directing intense rays to the car's solar panels.

NTU Singapore's unique 3D printed resin lens overcomes the limitations of glass as it is not only customisable to generate better imaging, but are cheaper and easier to produce.

Newton was sufficiently encouraged by this to offer the society another paper on light, which included a description of the way coloured rings of light (now known as Newton's rings) are produced when a lens is separated from a flat sheet of glass by a thin film of air.

The gravity from massive objects like galaxies can bend light, just as conventional glass lenses do.

Sometimes it refers to seeing an object, such as a sunglass lens, and the objects visible through that object, and sometimes it means seeing something through frosted glass, known as translucency.

And the lens in your eye is about four times as powerful as the type of magnifying glass a child might play with, Van Gelder said.

The time lens combined the two techniques: It involved hitting a beam of light with a laser just as it passed through a glass fiber, allowing considerable control over the beam's speed.

He notes that one randomized controlled trial showed that providing an additional pair of distance vision, single - vision glasses for outdoor mobility use — as opposed to bifocal or progressive addition lenses — can reduce falls rate.

Using time series and correlation analyses, she studies how factors such as the glass quality, the age of the tools and their coatings, and the oxygen partial pressure in the machine affect the quality of the finished lens.

Thus, Hafed's team thinks of the «lens» in the SC more as bifocal glasses.

This bending effect can make gravity act as a lens, concentrating light from a distant object, just as a magnifying glass can focus the light from the sun.

Through a high - quality, 50X glass lens, Fertile Focus allows you to monitor the rise and fall of your estrogen as you approach ovulation, peak fertility.

Plus, it is always entertaining to see the person you are looking at through the glasses catch their own reflection and then use the lenses as a mirror.

Always carry your sunglasses in a sturdy case provided with the glasses, when not in use as this will prevent scratches and accumulation of dust on the lenses.

Offering the best selection of discount glasses and contacts including the most popular brands of contacts lenses such as Acuvue, Bausch & Lomb, Biomedics, Freshlook, Focus, Soflens contacts and many more.

And it turns out that Sitting outside with my back to the sun, I noticed that the shadow cast by each clear lens of my glasses was equally as dark as that cast by the frame and

Sitting outside with my back to the sun, I noticed that the shadow cast by each clear lens of my glasses was equally as dark as that cast by the frame and A scientist was left with blood dripping from his head after being attacked by a gang of youths as he cycled home.

It works well on iPhone Sitting outside with my back to the sun, I noticed that the shadow cast by each clear lens of my glasses was equally as dark as that cast by the frame and

With special «3D optical enhancers,» otherwise known as old - skool 3D glasses that come with each package, the cover and inside photos feature artwork that trick the eye by looking through the two different red and blue lenses of the glasses.

Through this oblique sight gag, Wright evokes the image of Warren Beatty as notorious bank - robber Clyde Barrow, losing a lens in his glasses mere moments before he and Bonnie Parker (Faye Dunaway) meet their fate under police gunfire.

As Lubitzki's lenses move from Fitzgerald's camp, always on the lookout from Pawney Indians with their perfectly aimed arrows, then back to a solitary Glass, we sit in assorted stages of agony wondering why DiCaprio passed on a script starring a bear and instead took on the guise of a wolf — on Wall Street.

Glass forming dies aren't nearly as expensive as molds necessary for things like headlamp lenses.

Acres of glass and toothpick - thin roof pillars tend to fool the camera lens, but in person, the CRX comes across as a believe - it - or - not Mini-Me, a shrunk - in - the - wash version of a real car.

For those unfamiliar with Porsche's new program, it equips dealership technicians with special augmented reality glasses that can capture video that feeds back to Porsche's technical support headquarters in Atlanta, as well as project step - by - step service bulletins through the lens of the glasses for the techs back at the dealership.

Behind the lenses of her tiny glasses her eyes were round as pebbles.

As we can see from the images, the smartphone features ultra narrow bezel design, and runs on Google Android 4.2.2 mobile operating system, and comes with a Qualcomm Snapdragon 800 2.26 GHz quad - core processor, 2 GB LPDDR3 RAM, 32 GB internal storage, 5.2 - inch Full HD IPS display with 1920 x 1080 pixels resolution, 2.1 - megapixel front facing camera and 13 - megapixels rear camera with optical image stabilizer, 8x digital zoom, sapphire crystal glass lens and multi-point autofocus.

Some over-the-counter medical items such as insulin, reading glasses, contact lenses, and wheelchairs (items that the IRS considers qualified medical expenses)

Depending on how much coverage your vision insurance provides for wearables such as glasses or contacts, you may pay no or some additional cost for frames, lenses and contacts you need to see clearly.

The lens of the eye is round, hard, and normally as clear as glass.

Offering the best selection of discount glasses and contacts including the most popular brands of contacts lenses such as Acuvue, Bausch & Lomb, Biomedics, Freshlook, Focus, Soflens contacts and many more.

Roni Horn's substantial glass sculptures appear as pools of water — at once surprisingly transparent and dramatically reflective, both a mirror and a lens.

Her work includes installation, performance and field recording, often employing fragile materials such as glass resonators and lenses.

Glass Gallery Curated by Phong Bui and Rail Curatorial Projects A Rail Curatorial Project led by Phong Bui of the Brooklyn Rail, this exhibition focuses on artists whose practice interrogates the contemporary social climate, including issues surrounding immigration, the environment, human rights and equality, foreign relations, among others, ultimately drawing attention to art as it functions as a lens for better understanding the time in which we live.

I think painting will finally be able to fully incorporate the notion of time into itself by creating experiential paintings that can be viewed and experienced through screen technology which becomes one with our eyes (ie Google Glass / lenses) or everyday virtual reality simulators such as the Oculus Rift.