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Cameras

Whether it's a photo of a new baby, a wedding or a day at the beach, cameras help us record and remember life's memories. Ask questions about the camera's history and function here.

6,430 Questions

Which camera is best among SLR and D SLR?

All of ThemAll digital SLR cameras are basically the same. The only difference you'll find will be the ease of use/accessibility of the controls, and other features like the built-in image stabilization of Sony and Olympus. Right now, Nikon and Canon have quite an advantage in the DSLR market due to their extensive lineup of high quality lenses, but if you're just going to buy off-brand lenses anything will do.

At this moment generally says that D300 of Nikon is the best digital SLR camera in the world. But the main thing of a SLR depends on its lens . If you wish to capture the macro shot , then it will be better that You should also use a separate macro lens worth Rs. 12000 to 25000. It mainly depends on your capacity. It's difficult to define 'best'. In terms of megapixel resolution, the Canon 5D MKII has the highest resolution among DSLR's at 21 megapixels. But it has well documented issues with auto focus on fast moving subjects. The Nikon D3S has the best auto focusing capabilities but 'only' has 14 megapixel resolution. There is no single 'best' digital camera. Pick the features that are important to you, your budget and your shooting style, then make your decision within the current lineup of the top brands such as Canon, Nikon, Sony, Pentax etc. You won't be disappointed.

What is camera film speed?

It's how sensitive the film is to the light. Which is measured in ISO. If you use a film camera. The film box should say what ISO it is. If you have a digital camera, you can adjust it in certain modes in the menu.

For more details you can check out

http://www.geofflawrence.com/photography_tutorial_ISO_film_speed.htm

Can a cannon 35 mm lens fit a digital cannon 35 mm?

Short answer:

Yes. Long answer:

Canon digital cameras are divided into two classes: Those with APS-C sensors (Rebel, 30D/40D/50D), and those with full-frame sensors (5d, 5d Mark II, 1D Mark II, 1D Mark III, 1Ds Mark III, ...). Those with full-frame sensors are the most similar to film cameras.

Canon lenses are similarly divided into two classes: EF-S lenses, and EF / L lenses. L lenses (a subset of EF lenses) are indicated by a red band around the front of the lens, and are the highest quality Canon lenses.

A 35mm Canon prime lens is an EF lens. It will work on any Canon digital camera.

All Canon lenses work on all Canon cameras, with the exception that Canon EF-S lenses only work on Canon digital cameras with APS-C sensors (Rebel, 30D/40D/50D), because the lens is too small to cover the full frame of larger cameras (5d, 5d Mark II, 1D Mark II, 1D Mark II, 1Ds Mark III, etc.).

Is security camera a threat to privacy?

If I was to be mugged in the street, and the police were able to catch the mugger using information from a security camera, then I would welcome even more cameras. As I try not to break the law, I do not see security cameras as a threat to my personal privacy.

Which brands produce cheap high quality video cameras?

There are many companies that sell High Definition camcorders for very low prices. It is important to research different camcorders to find the style and capabilities desired. Sony, GoPro, and Canon all sell quality camcorders at low prices.

What is the meaning of ISO in cameras?

"ISO" is a word that represents the International Standards Organization, or as it is more commonly known, the International Organization for Standardization. This organization is based in Switzerland and they set a lot of international standards, including the measurement system for film sensitivity (which translates to digital photography).

In photography, the ISO is pronounced "EYE-so," not "eye-es-oh," however it does not have anything to do with the Greek "isos," as others have claimed. Here is the entry in the World English Dictionary:

ISO (aɪsaʊ)

-n

International Organization for Standardization

[Greek isos equal; often wrongly thought to be an abbreviation for International Standards Organization ]

Where can cctv security equipment be purchased?

By far the best place to research CCTV kits, which are home security camera kits, is online. There is a plethora of information available. Once one has determined the best type and size kit for their needs, the kit can be purchased at a home security store such as Security Store USA.

Where can one purchase an outdoor security camera system?

Motion Sensor Security Cameras can be purchased from: ADT, Best Buy, Tiger Direct, eBay, Amazon, Radio Shack. they may also be purchased from Security surveillance stores. These come in handy for people who need to see what is happening when they are away from home. Especially if they are having problems with things missing and vindictive behaviors from neighbors.

Do camera need light to work?

If you're wondering about the flash mechanism, it works just like a flashlight. There is a little lightbulb which gets power from the camera battery to light up when taking a picture with flash.

If you're wondering about the display, it works in the same way above only with LEDs (Light Emitting Diodes).

Who invented color photography and when?

James Clerk Maxwell, Scottish scientist, came up with the theory of color photography in 1855. He said that if you took three photos of the same scene, one each through a red filter, a green filter and a blue filter, put the photos into three different projectors, and fitted the projectors with the same filters used to take the photos in the first place, you would get a color picture. He actually tried it. It didn't work all that well because photo emulsions in Maxwell's day were orthochromatic, or only sensitive to one color, namely blue. But he got a picture that was in color, and that's pretty cool.

In 1903, the Lumiere brothers introduced the Autochrome process. These guys dyed potato starch red-orange, green, and blue-violet, waited until it dried, mixed the three colors and applied it to a glass plate. They then put a black-and-white photo emulsion over the top of it. They started making it on film in the 1930s, and it remained available until the 1950s.

In the 1930s, the Germans invented "Agfacolor Neu" film, which was like the films we can get today, and the American inventors Leopold Godowski and Leopold Mannes (who were professional musicians as well as trained scientists) invented Kodachrome also in the 1930s.

What is a media card reader?

A 3 in 1 card reader is one device that can read 3 different card formats. These devices usually read cards like SD, microSD and others usually used in devices like cameras, phones and other similar devices. You would use the card reader to read and write data to these cards. For example, you could use a card reader to retrieve pictures from your digital camera's card to transfer them to your computer.

What is best spy camera?

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What is daguerreotypes?

A daguerreotype is a photograph made by an early photographic process. The photo was produced on a silver plate sensitized to iodine and developed in mercury vapor.

Who invented the television camera?

In 1933, Canadian inventor Francois Henroteau invented the first television camera.

Henroteau has 9 letters in it.

How do you open front camera nokia e71?

The Nokia e5 does not have a front camera. What you see is actually a light sensor.

The light sensor detects the light in the environment to determine how bright or dim to make the screen when using your phone.

Which digital camera has the highest megapixels?

well I've seen cameras from 3.2 mega pixels to 144 mega pixels, but they may not be "available". so i wouldn't count on finding one of those in your local electronic store.

How do you know how much charge is left on the Flip camera battery?

Check the battery. Should be in the right top corner of the camera screen.

What are the advantages of Polaroid camera?

The biggest draw for Polaroid One600 Ultra Instant camera is that it prints the photo right away. This feature has been the biggest selling point for many Polaroids through the years.

How do you adjust shutter speed on Nikon coolpix L120?

Typically on most Nikon cameras, you just rotate the command dial.

How can you use the word photograph in a sentence?

Example sentences using the word "camera" include:

The tourist carried a camera and periodically stopped to shoot a picture.

I bought a new camera today.

Professional photographers use high-end cameras.

How does thickness of convex lens affect focal length?

The focal length of a lens depends on

1. The refractive index of the material

2. Radii of the curvature of the two faces.

The lens maker's formula is

1/f = (mu --1) (1/R1 --1/R2)

mu- the refractive index of the material with which lens is made

R1 and R2 are the radii of curvature of the faces.

f- the focal length of the lens thus formed.

your question needs clear information. As the thickness of the lens of same diameter is increased then radii of curvature would decrease, hence focal length would decrease. But as the diameter gets increased then there comes a chance of maintaining the radii of curvature to be the same. If so, then no change in the focal length. But, if diameter is not increased to the right extent then we cannot be sure about the variation of focal length.

What are dome cameras known for?

a dome security camera is a camera that you hang from the ceiling, or on a wall, and the camera itself is protected by a dome shaped housing.

Dome Camera named for their dome - shaped enclosure. The dome-shape protecting the camera, and giving it the flexibility to be mounted almost anywhere.The camera unit usually placed inside a transparent dome, which smoked or tinted to opaque the camera lens position from intruders.