The fastest lenses in general production are 1.2 or 1.4, with more at 1.8 and 2.0, and many at 2.8 or slower 1.0 is unusual, though sees some use, e.g.

What is the light's wavelength?

You need the light gun to play Duck Hunt.

So to test this we used a machine that we have called the Blicket Detector.

A lightyear is the distance that light travels in one year.

Mary bought Tom a new lightsaber for his birthday.

Petro dollars dry up

The current is very strong.

Splits a stream in its tracks!

A river is a stream of water.

From May to September the Rovinj receives more than 10 sunshine hours a day.

A second part of the brain is called the dorsal stream.

At the peak of the year, in summer, there was a service every half an hour in each direction.

The never ending stream of questions you ask yourself.

It is you who are afraid of opening up the comment thread.

MPPE uses RC4 stream cipher for encryption.

Since then, that flow has not stopped.

They blocked the flow of water from the burst pipe.

But generally, the free flow of information reduces the concentration of power.

The earth produces a reliable stream of disasters.

A better supply of government meeting the flow of demands.

This is the only way to ensure a steady stream of advertising.

We need to change the flow of information in the Internet age.

If the number of cars increases, so will the traffic.

The main stream of China s economy is the vast flow of inward investment.

The attackers have successfully stopped the flow of a large part of Iraq's oil exports.

You're actually seeing and hearing quantum information flow.

JA So many, in fact, that seeing has become a bit of a problem.

I couldn't improve on this as a good example of how flow enters the workplace.

Fresh money flowing into the country eventually helped boost the economy.

Light of frequencies below the plasma frequency is reflected, because the electrons in the metal screen the electric field of the light.

And with this image, I'm going to be displaying it in the Victoria and Albert Museum as a light box, which is actually attached to the car.

Drilling a release well finally did the job of stopping the flow of oil.

In the Muslim world, there is a significant, important flow of pornography.

So flurry of phone calls and emails from The New York Times.

South Stream is meant to add diversity to Russia's export routes through Europe.

Euronews Over the past weeks, a massive flow of refugees has been moving across Greek territory.

The North Stream, a new portal for the entry of Russian gas into Europe

The stream of applications to the RU Center started long before November 25.

And if you get out and walk around to the other side of the car, you see a life sized light box of the car showing you how it works.

According to the OECD, the annualized flow of German goods exports from January 2008 to January 2009 declined by 173 billion more than the corresponding flow of imports fell, which means that Germany s annualized trade surplus fell by the same amount.

The virus selectively infects liver cells, which then start to make a steady stream of the antibodies.

This is a security strategy encouraged by the United States to limit Central American migration.

Here he launches a broadside against aluminum facades

Narrator Flow is the mental state of apparition in which the person is fully immersed in what he or she is doing.