camera site | camera zoom fx

Most camera phones are simpler than separate digital cameras. Their usual fixed-focus lenses and smaller sensors limit their performance in poor lighting. Lacking a physical shutter, some have a long shutter lag. Photoflash is typically provided by an LED source which illuminates less intensely over a much longer exposure time than a bright and near-instantaneous flash strobe. Optical zoom[2] and tripod screws are rare and none has a hot shoe for attaching an external flash. Some also lack a USB connection or a removable memory card. Most have Bluetooth and WiFi, and can make geotagged photographs. Some of the more expensive camera phones have only a few of these technical disadvantages, but with bigger image sensors (a few are up to 1″), their capabilities approach those of low-end point-and-shoot cameras. In the smartphone era, the steady sales increase of camera phones caused point-and-shoot camera sales to peak about 2010 and decline thereafter. Most model lines improve their cameras every year or two.
The most obvious of these is the quality, because as anyone who’s attempted to record a performance on their smartphone knows, that’s somewhere your iPhone can falter. A video camera has a lens and sensor that are far, far better than the one in your phone, because both are bigger. The video camera can gather more light, which makes for better quality video when the sun is out and doubly so when things start to dim.
When digital cameras became common, many photographers asked whether their film cameras could be converted to digital. The answer was yes and no. For the majority of 35 mm film cameras the answer is no, the reworking and cost would be too great, especially as lenses have been evolving as well as cameras. For most a conversion to digital, to give enough space for the electronics and allow a liquid crystal display to preview, would require removing the back of the camera and replacing it with a custom built digital unit.
Medium-format cameras have a film size between the large-format cameras and smaller 35mm cameras. Typically these systems use 120 or 220 rollfilm. The most common image sizes are 6×4.5 cm, 6×6 cm and 6×7 cm; the older 6×9 cm is rarely used. The designs of this kind of camera show greater variation than their larger brethren, ranging from monorail systems through the classic Hasselblad model with separate backs, to smaller rangefinder cameras. There are even compact amateur cameras available in this format.
If you’ve ever wanted to record a music recital or a play, a DSLR will leave you hanging, because it won’t be able to record the whole thing. Many cameras can only shoot clips of 10 or 20 minutes, occasionally getting up to 30, after which the image sensor has to cool down. Video cameras can shoot for as long as there is space on the memory card. On a camera like the Canon HF500, that means between two and half hours (at highest quality) and over 12 hours at lowest quality on a 32GB memory card.
You can also buy a new 35mm or medium format camera. You don’t have as many options for getting film developed as you used to—if you’re in a major city it’ll be easy to find a lab, but you may have to resort to mail order if you’re not close to a metropolis. You can find old film SLRs and compacts in thrift shops and online stores pretty easily. If you’re intent on buying a new model, Lomography still makes a bunch of different ones, from toy models like the Sprocket Rocket, which captures panoramic shots with exposed sprockets, to premium options like the medium format LC-A 120.
Type: Mirrorless | Sensor size: Full-frame CMOS | Resolution: 42.2MP | Lens: Sony E mount | Viewfinder: EVF | Screen type: 3.0-inch tilting touchscreen, 1440,000 dots | Maximum continuous shooting speed: 10fps | Movies: 4K | User level: Expert
Consider all the ways you use your camera or camcorder. Whether you plan to travel in remote areas, set up in unique locations, or find beauty in your own backyard, you need camera accessories that will help you capture the best possible pictures. Choose from lenses, tripods, chargers, camera bags and more to enhance your photography. A camera bag can help you protect your investment and look stylish at the same time. A memory card with plenty of storage can help you to organize the images you want to keep. Select a package deal from Best Buy to get a memory card, camera bag or additional lens bundled with your camera.
Step back a decade and there was no comparison at all between the rough and clunky snapshot cameras on cellphones and even the most mediocre compact digital cameras. While the digitals were boasting ever-increasing numbers of megapixels, cellphones took crude snaps little better than the ones you could get from a basic webcam (1 megapixel or less was common). Now all that’s changed. The Canon Ixus/Powershot digital camera I use routinely is rated at 7.1 megapixels, which is perfectly fine for almost anything I ever want to do. My new LG smartphone comes in at 13 megapixels, which (theoretically, at least) sounds like it must be twice as good.
The $600 Panasonic V770K is a complex camcorder and offers features that many users may not want or need. For those who want to be able to capture decent video without fuss (and for substantially less cash), they should look to the $300 Canon Vixia HF R600 or its predecessor the R500. It’s not quite on the same level as the Panasonic in any of sharpness, color, image stabilization, or low-light performance, but it’s simple to use, with a touchscreen interface that doesn’t overwhelm the user, as well as an impressive 32x optical zoom.
Most first-time DSLR users aren’t going to purchase a whole bevy of lenses, but there are a few to consider to supplement the kit lens that ships with the camera. The first is a telezoom to complement the standard 18-55mm lens. There is usually a matching zoom, starting at 55mm and ranging up to 200mm or 300mm, that will help you get tighter shots of distant action. Plan on budgeting $200-300 for this lens.
Glass plates were later replaced by sheet film in a dark slide for sheet film; adaptor sleeves were made to allow sheet film to be used in plate holders. In addition to the ground glass, a simple optical viewfinder was often fitted. Cameras which take single exposures on sheet film and are functionally identical to plate cameras were used for static, high-image-quality work; much longer in 20th century, see Large-format camera, below.
A video camera is a camera used for electronic motion picture acquisition (as opposed to a movie camera, which records images on film), initially developed for the television industry but now common in other applications as well.
Although the idea for a digital camera originated in 1961, the technology to create one didn’t exist. The first digital camera was invented in 1975 by Steven Sasson, an engineer at Eastman Kodak. It primarily used a charged-coupled device, a type of image sensor, but originally used a camera tube for image capture. That functionality was later digitized by Kodak. The first digital cameras were used by the military and for scientific purposes. Medical businesses and News reporting companies began to use digital cameras a few years later.
When DSLRs had around 6 MP people would argue which one captures more details but I have not seen anyone argue about it anymore. Of course, with a film camera, it depends on the film used and the resolution is actually not a uniform grid, so highlights get more resolution and shadows less.
A 1-inch sensor has roughly four times the surface area of the chips used in premium smartphones and entry-level point-and-shoots. That leads to significantly clearer images, especially at high ISO. The industry has settled on 20MP of resolution for this sensor type, which delivers an excellent balance of image quality and noise control.
“Ahah!” I hear you cry. “If my cell phone isn’t good enough, why not use a DSLR or mirrorless camera to shoot video?” DSLR and mirrorless cameras are excellent devices for taking photos and video. If you want to do both, then they are a great hybrid option. However, they can involve serious compromises when it comes to audio and video. In particular, dedicated video cameras offer major advantages for sound, focusing, zoom, and clip length.
Digital Photography: An Introduction by Tom Ang. Dorling Kindersley, 2013. A good, basic introduction to digital techniques, but experienced photographers may find it too simplistic. Presented in the very visual DK style.
Action cams are designed and marketed as cameras that can be strapped to your chest when you go skydiving, taken underwater, or suction-cupped to the front of your surfboard. But that’s not all they’re good for. Action cameras are small in size but pack a huge punch when it comes to features, video quality, and durability. If you are the type of vlogger who wants to take video of yourself swimming in a waterfall—and then talk about it on your vlog afterward—an action cam may be perfect for you.
Agreed. I just got back from a trip with the a6300 and was infinitely impressed with its portability and quality – and cheaper to rent, to boot. Looking forward to trying the a6500 (https://www.borrowlenses.com/product/Sony-a6500). If you’re already a fan, this list of favorite E mount lenses might interest you: https://www.borrowlenses.com/blog/best-lenses-for-sony-a6300/
In fact, that’s a pretty common feature that’s found in quite a lot of pocket cameras. Generally speaking (but not always) if there’s a separate button for recording video and for taking a photo, you can take a photo while recording video.
“Decent low-light performance is one reason why the Panasonic HC-V720 landed on our recommendation list, but don’t expect miracles. Its 1/2.33-inch CMOS sensor is bigger than the sensors found in smartphones and similarly-priced camcorders, but it’s a lot smaller than the ones found in really good compact cameras, mirrorless cameras, and DSLRs.”
The EOS Rebel T7i (known as the EOS 800D outside) sits at the top of Canon’s entry-level EOS DSLR range. Sporting a newly designed 24.2MP sensor that delivers an improved high ISO performance over older models, the Rebel T7i’s autofocus also gets a boost, now with a 45-point arrangement that’s backed up by excellent live view AF system. There’s also newly designed graphical interface that will certainly make this camera even more appealing to new users, but the absence of 4K video and the quality of the exterior materials disappoint. Perhaps the most expensive option out there, but definitely one of the best.
Cherish received a BFA in Cinematography from the Academy of Art University. She has gone on to work as a freelance 1st camera assistant under award-winning directors of photography and continues to crew on high production films and commercials.
In all but certain specialized cameras, the process of obtaining a usable exposure must involve the use, manually or automatically, of a few controls to ensure the photograph is clear, sharp and well illuminated. The controls usually include but are not limited to the following:
The ShippingPass assortment is continually being optimized. Products are added and removed for lots of reasons, but the main reason is to show items that we’re 100% sure we can deliver within the promised timeline.
As camera a lens technology developed and wide aperture lenses became more common, rangefinder cameras were introduced to make focusing more precise. Early rangefinders had two separate viewfinder windows, one of which is linked to the focusing mechanisms and moved right or left as the focusing ring is turned. The two separate images are brought together on a ground glass viewing screen. When vertical lines in the object being photographed meet exactly in the combined image, the object is in focus. A normal composition viewfinder is also provided. Later the viewfinder and rangefinder were combined. Many rangefinder cameras had interchangeable lenses, each lens requiring its own range- and viewfinder linkages.
Unfortunately, we don’t have that available for sharing with our readers. Your best bet might be just to pick up the camcorder and try it for a few days, and then return it if it’s not compatible with how you want to shoot. Alternatively, if you can find a store near you that has it in stock, you might be able to convince them to let you record to your own memory card and take the footage home for editing.
While most digital cameras with interchangeable lenses feature a lens-mount of some kind, there are also a number of modular cameras, where the shutter and sensor are incorporated into the lens module.
Late 1700s: Thomas Wedgwood (1771-1805) and Sir Humphry Davy (1778–1829), two English scientists, carried out early experiments trying to record images on light-sensitive paper. Their photos were not permanent: they turned black unless permanently stored in a dark place.
Travel vloggers want light setups with excellent image quality to show amazing locations. Beauty vloggers need sharp optics, excellent autofocus, and high-quality audio. Family vloggers want highly portable cameras that can withstand the demands of a rough and tumble bunch of kids and all the chaos and fun that they bring.
Here’s something nobody has talked about; the V750 & W850 basically run off of USB power! The battery charges inside the camera like phone (a stand alone battery charger is also available). The bundled charger is a 5V 1.8A USB charger. The charging port on the camcorder is one of those barrel style connectors and the so the charging cable is basically a USB to barrel plug cable.
If anyone was also looking for the answer to my question I was able to visit a store with both the V750K or the Canon R500 and the V750K has lense threads (49 mm if I remember right) and the canon does not.
These cameras have much larger sensors than the other types, typically 18 mm to 36 mm on the diagonal (crop factor 2, 1.6, or 1). The larger sensor permits more light to be received by each pixel; this, combined with the relatively large lenses provides superior low-light performance. For the same field of view and the same aperture, a larger sensor gives shallower focus. They use interchangeable lenses for versatility. Usually some lenses are made for digital SLR use only, but recent trend the lenses can also be used in detachable lens video camera with or without adapter.
DSLRs may be the gold standard for both amateur and professional photographers but that doesn’t mean they’re the right choice for everyone. Here are some things to consider when deciding to invest in a DSLR or high-quality mirrorless camera:
Sony introduced the XDCAM tapeless video format in 2003, introducing the Professional Disc (PFD). Panasonic followed in 2004 with its P2 solid state memory cards as a recording medium for DVCPRO-HD video. In 2006 Panasonic and Sony introduced AVCHD as an inexpensive, tapeless, high-definition video format. AVCHD camcorders are produced by Sony, Panasonic, Canon, JVC and Hitachi.
Sensor size: Micro Four Thirds | Resolution: 16.1MP | Lens mount: Micro Four Thirds | Screen: 3.0-inch tilt-angle display, 1,037,000 dots | Continuous shooting speed: 8.6fps | Movies: 4K | User level: Beginner/intermediate
Now overshadowed by the D850, the D810 is still a great buy. It’s built like a tank, it handles beautifully and it doesn’t cost the earth – well, when compared to competition that is. While the 36.3MP resolution has been eclipsed by the Canon EOS 5DS and Sony Alpha A7R II, it still delivers stunning results with huge amounts of detail. If you’re into sports, action and wildlife photography, the modest 5fps burst shooting might be a bit restrictive, but otherwise, the D810 is still a great DSLR that’s now better value than ever.
The ability to capture 5.1-channel sound definitely added to the realism of the video. Even when this was mixed down to 2-channel stereo sound (5.1-channel recording is not supported in MP4 recording mode) it had more presence than the other video cameras, with better stereo separation and audio cues to let you know where sounds were coming from. So at that third-grade play, you’ll be recording what’s being said on stage, rather than the murmuring of appreciative audiences around you.
Photo: The pros and cons of digital cameras and smartphones summarized in three photos. Even point-and-shoot digital cameras like my old Canon Ixus have bigger, better, telescopic lenses (top) and sensors compared to the ones in the best smartphone cameras, like my new LG (middle). But smartphones undoubtedly score on connectivity and they have bigger, better, and clearer screens (bottom). Here you can see my smartphone’s huge screen pictured in a preview photo on the Canon’s tiny screen.
http://all-the-best-info.com/cameras/camera/camera-quotes-slim-digital-camera.html

camera

dslr camera

video camera

digital camera

camcorder

When you want to take a photograph with a film camera, you have to press a button. This operates a mechanism called the shutter, which makes a hole (the aperture) open briefly at the front of the camera, allowing light to enter through the lens (a thick piece of glass or plastic mounted on the front). The light causes reactions to take place in the chemicals on the film, thus storing the picture in front of you.
One of the most important features to me is battery life. That’s why I usually buy http://amzn.com/B004HO5974 since it has an ~ 3 hour battery life. But, I’m not a fan of the lense. Can you give me a feeling about battery life for the Panasonic 720 and any extended life battery options?
The Panasonic 770 camera encodes video using the MPEG-4 AVC/H.264 codec, and unfortunately, this codec is not suitable for editing in most non linear editors including Sony Vegas, Adobe Premiere and Apple . This problem with the Panasonic codec is found throughout the Panasonic camcorder product line.
Bridge cameras physically resemble DSLRs, and are sometimes called DSLR-shape or DSLR-like. They provide some similar features but, like compacts, they use a fixed lens and a small sensor. Some compact cameras have also PSAM mode. Most use live preview to frame the image. Their usual autofocus is by the same contrast-detect mechanism as compacts, but many bridge cameras have a manual focus mode and some have a separate focus ring for greater control.
Common values for field of view crop in DSLRs using active pixel sensors include 1.3x for some Canon (APS-H) sensors, 1.5x for Sony APS-C sensors used by Nikon, Pentax and Konica Minolta and for Fujifilm sensors, 1.6 (APS-C) for most Canon sensors, ~1.7x for Sigma’s Foveon sensors and 2x for Kodak and Panasonic 4/3-inch sensors currently used by Olympus and Panasonic. Crop factors for non-SLR consumer compact and bridge cameras are larger, frequently 4x or more.
A common alternative is the use of a card reader which may be capable of reading several types of storage media, as well as high speed transfer of data to the computer. Use of a card reader also avoids draining the camera battery during the download process. An external card reader allows convenient direct access to the images on a collection of storage media. But if only one storage card is in use, moving it back and forth between the camera and the reader can be inconvenient. Many computers have a card reader built in, at least for SD cards.
As an update – I’ve been very happy with the Cannon R500, added a 3+ hour aftermarket battery for $30 or so. The biggest drawback for shooting sports is that is doesn’t support an external control. This makes is pretty difficult to smoothly zoom while shooting on a tripod.
Digging through these reviews led us to a shortlist of 10 or so models that fit our criteria. (As an aside, video cameras are rather odd ducks when it comes to how the companies name them. Based on the name, you might assume that the Canon Vixia HF R500 and the Canon Vixia HF R52 are very different products. They aren’t; the only significant difference is that the R52 includes 32GB of built-in memory and a WiFi interface. Otherwise, the two models are identical even sharing the same manual.)
The Panasonic was the clear winner in our tests of image stabilization, with the Hybrid O.I.S. (Optical Image Stabilization) system of the V750K doing the best job of correcting for the random movements of a shaky hand without much over-correction. If you look at our sample video, you can see this in action: the center strip is the Panasonic, and it has a much smoother and sharper look. The Canon is also good, though, with smooth video and only a few minor glitches, but it lacks the more solid look of the Panasonic. The Sony is the worst, with a perceptible (and rather off-putting) jitter to the video. In this demo, all the cameras were in full auto mode. (Note: we took multiple videos with the camcorders in different spots on our test stand and saw the same effect.)