Misplaced Pages

Canon PowerShot S110

Article snapshot taken from Wikipedia with creative commons attribution-sharealike license. Give it a read and then ask your questions in the chat. We can research this topic together.
#329670

26-601: The Canon PowerShot S110 is a high-end 12.1-megapixel compact digital camera announced and released in 2012. It was designed as the successor to the Canon PowerShot S100 in the S series of the Canon PowerShot line of cameras. The S110 is very similar to the S100 , with the addition of a multi-touch capacitive touchscreen and the omission of a GPS receiver in favor of a Wi-Fi transmitter being

52-473: A larger sensor such as 1.0-type (“1-inch”), APS-C (e.g. Fujifilm X100 series), or even full frame (e.g. Sony RX1 series). Most models prioritize being operated in auto mode, but some high end point-and-shoot cameras have PASM (program, aperture priority, shutter priority, and manual modes) on the mode dial , raw image format , and a hot shoe . None have interchangeable lenses , but some have secondary lens mounts . Point-and-shoots have been by far

78-470: A viewfinder . The image that the photographer sees is not the same image that passes through the primary lens of the camera. Rather, the image in the viewfinder passes through a separate lens. SLRs, on the other hand, have only one lens, and a mirror diverts the image from the lens into the viewfinder; that mirror then retracts when the picture is taken so that the image can be recorded on the film or sensor. With this mechanism, pictures cannot be previewed on

104-442: A good rule of thumb is to separate the flash from the lens by 1/20 of the distance of the camera to the subject. For example, if the subject is 2 meters (6 feet) away, the flash head should be at least 10 cm (4 inches) away from the lens. Professional photographers prefer to use ambient light or indirect flash, as the red-eye reduction system does not always prevent red eyes — for example, if people look away during

130-418: A large DSLR -style body are known as bridge cameras . The lowest-end point-and-shoot film cameras are similar to disposable cameras , but can be reloaded. These cameras have focus-free lenses, with fixed apertures . They may or may not have a light meter . Most have a wheel or lever for advancing the film and cocking the shutter , and a crank for returning the film to the canister for unloading. Because of

156-431: A photographic flash that is very close to the camera lens (as with most compact cameras ) in ambient low light. In flash photography the light of the flash occurs too fast for the pupil to close, so much of the very bright light from the flash passes into the eye through the pupil, reflects off the fundus at the back of the eyeball and out through the pupil. The camera records this reflected light. The main cause of

182-487: A small or compact camera regardless of automation capabilities has long been predominant in the US, and in the 21st century it began spreading elsewhere. The term "compact system camera" has also been used to refer to mirrorless cameras . Red-eye effect The red-eye effect in photography is the common appearance of red pupils in color photographs of the eyes of humans and several other animals. It occurs when using

208-418: A very bright light and somewhat distant from the actors, occasionally witness red-eye in actors on stage. The effect is not visible to the rest of the audience because it is reliant on the very small angle between the followspot operator and the light. Similar effects, some related to red-eye effect, are of several kinds: The red-eye effect can be prevented in a number of ways: If direct flash must be used,

234-408: Is located exclusively in the tiny fovea . Melanin , located in the retinal pigment epithelium (RPE) and the choroid, shows a gradually increasing absorption towards the short wavelengths. But blood is the main determinant of the red color, because it is completely transparent at long wavelengths and abruptly starts absorbing at 600 nm. The amount of red light emerging from the pupil depends on

260-418: Is most apparent when photographing dark-adapted subjects, hence with fully dilated pupils. Photographs taken with infrared light through night vision devices always show very bright pupils because, in the dark, the pupils are fully dilated and the infrared light is not absorbed by any ocular pigment. The role of melanin in red-eye effect is demonstrated in animals with heterochromia : only the blue eye displays

286-403: The exposure options, and have flash units built in. They are popular for vernacular photography by people who do not consider themselves photographers but want easy-to-use cameras for snapshots of vacations, parties, reunions and other events. Most compact digital cameras use small 1/2.3-type (“1/2.3-inch”) image sensors , but since 2008, a few non-interchangeable lens compact cameras use

SECTION 10

#1732791788330

312-498: The LCD screens of most digital SLRs (DSLRs). Some manufacturers have found a way around this limitation, often by splitting the image into two just before reaching the viewfinder eyepiece. One image goes into the viewfinder and the other goes into a low resolution image sensor to allow light metering or previewing on the LCD, or both. Digital cameras share one advantage of the SLR design, as

338-401: The amount of melanin in the layers behind the retina. This amount varies strongly between individuals. People with blue eyes have relatively low melanin in the fundus and thus show a much stronger red-eye effect than people with brown eyes. The same holds for animals. The color of the iris itself is of virtually no importance for the red-eye effect. This is obvious because the red-eye effect

364-451: The best selling type of standalone camera, as distinct from camera phones . However, point-and-shoot camera sales declined after about 2010 as smartphones overtook them in usage. To overcome market shrinkage, compact camera manufacturers began making higher-end versions with a stylish metal body. Current point-and-shoot digital cameras have coalesced into three categories: Fixed-lens cameras that include an all-in-one superzoom lens in

390-415: The biggest change. [REDACTED] Media related to Canon PowerShot S110 at Wikimedia Commons Point-and-shoot camera A point-and-shoot camera , also known as a compact camera and sometimes abbreviated to P&S , is a still camera (either film or digital ) designed primarily for simple operation. Most use focus free lenses or autofocus for focusing , automatic systems for setting

416-612: The built-in flash decreases the angle of light reflection to the lens. The resulting retroreflection makes dust particles bright and visible. According to the NPD Group, up to end of November 2011 point-and-shoot cameras took 44 percent of photos, down from 52 percent in 2010, while camera-equipped smartphones took 27 percent of photos in 2011, up from 17 percent. Unit total sales of all types of point-and-shoot cameras declined by 17 percent year on year, but increased by 16 percent for cameras having optical zoom greater than 10x . At

442-412: The camera's display image comes through the lens, not a separate viewfinder. Mirrorless interchangeable lens cameras (MILCs) lack a mirror but in many ways can be used the same as DSLRs. Many smaller digital point-and-shoots of the 2010s omit the viewfinder and use only the screen. With SLR cameras, it is important that the image in the viewfinder be the same image recorded by the film or sensor, so that

468-405: The effect of the add-on lenses and filters can be seen by the photographer. Point-and-shoot cameras generally don't have such add-on devices, hence no need. Small cameras, including digital ones, encourage the occurrence of photographic orbs  – unexpected, typically circular artifacts that occur in flash photography  – where the short distance between the lens and

494-457: The effect. The effect is still more pronounced in humans and animals with albinism . All forms of albinism involve abnormal production and/or deposition of melanin. Red-eye effect is seen in photographs of children also because children's eyes have more rapid dark adaptation : in low light a child's pupils enlarge sooner, and an enlarged pupil accentuates the red-eye effect. Theatrical followspot operators , positioned nearly coincidentally with

520-638: The end of 2012, more than one brand offered point-and-shoot cameras with 24x optical superzoom as compensation of sales decline and in later years longer zooms became commonplace. Concurrently with rising sales of smartphones, the sales of more advanced cameras like SLRs have also increased, at the expense of point-and-shoot. Point-and-shoot camera sales dropped by about 40 percent in 2013, particularly for inexpensive cameras. Fujifilm and Olympus stopped development of low-end point-and-shoot cameras and focused on mid and high-end cameras at higher prices. Shipment dropped to 12 million units in 2016, only one-tenth of

546-821: The fixed apertures, models with flash have no way of controlling the exposure from the flash. Therefore, flash pictures have to be taken within a narrow range of distance from the subject. Advanced models use automatic focus and have variable apertures. They all have light meters. They use electric motors to advance and rewind the film. They are much more versatile than the low-end models. They are also likely to have zoom lenses , more advanced auto-focus systems, exposure systems with manual controls, larger apertures and sharper lenses. They may have special lamps or pre-flash systems designed to reduce red eye in flash pictures of people. Point-and-shoot cameras are distinguished from single-lens reflex cameras (SLRs) in several respects: point-and-shoot film cameras, and many digital ones, use

SECTION 20

#1732791788330

572-413: The image and perform color correction, and can apply it to many photos at once. Others may require the operator to manually select the regions of the pupils to which correction is to be applied. When performed manually, correction may consist of simply converting the red area of pupils to grayscale (desaturating), leaving surface reflections and highlights intact. In a photograph of a child's face, if there

598-438: The peak reached in 2008. Most film -based point-and-shoots made after the late 1980s use 35mm film. The key innovations that made 35mm point-and-shoot cameras possible were automatic film loading and automatic advance and rewind. Advanced Photo System film was mildly popular in the 1990s. 126 film was also popular during the 1970s. The terms "point and shoot" and "compact camera" are used differently in different parts of

624-566: The pre-flash. In addition, people do not look natural with small pupils, direct lighting from close to the camera lens is considered to produce unflattering photographs, and pre-flashes can be distracting or annoying. Red-eye removal is built into many popular consumer graphics editing software packages, or is supported through red-eye reduction plug-ins; examples include Adobe Lightroom , Adobe Photoshop , Apple iPhoto , Corel Photo-Paint , GIMP , Google Picasa , Paint.NET and Microsoft Windows Photo Gallery . Some can automatically find eyes in

650-529: The red color is the ample amount of blood in the choroid which nourishes the back of the eye and is behind the retina. The blood in the retinal circulation is far less than in the choroid, and plays virtually no role. The eye contains several photostable pigments that all absorb in the short wavelength region, and hence contribute somewhat to the red eye effect. The lens cuts off deep blue and violet light, below 430 nm (depending on age), and macular pigment absorbs between 400 and 500 nm, but this pigment

676-459: The world. In the UK point-and-shoot predominantly means a fully automatic camera, regardless of size or shape. A "compact camera" on the other hand, has a small body, regardless of any fully automatic capabilities. Thus a DSLR can have point-and-shoot modes, and some compact cameras are not designed for point and shoot operation, with the equivalent controls to a DSLR. The use of "point-and-shoot" to mean

#329670