Bayonet lens mount
Method of mounting a lens onto a camera body. The lens is inserted into the camera and given a short turn to lock it into place.
Lens Mount
The S3 Pro has a Nikon F lens mount, it can accept almost any Nikkor F mount lens. Full camera features are only available when you use G or D type AF Nikkor CPU lenses.
Lens mount material
Plastic (except Rebel Ti/EOS 300v/Kiss 7)
Stainless steel ...
[edit] Lens mounts
Main article: Lens mount
Many Single-lens reflex cameras, and some rangefinder cameras have detachable lenses. A few other types do as well, notably the Mamiya TLR cameras.
Simpler lens mountsEdit
The early camera system lens bayonets were just facilities for making lens exchange faster than possible with screw mounts.
FD lens mounted
While the results from the Canon FD and Leica M were both great, I have to say that I much preferred using the Leica M lenses on the Panasonic G1.
Bayonet Lens Mount - A device that allows a lens to be quickly snapped onto a camera.
BCPS - See "Beam Candlepower Seconds." ...
Electronic Lens Mount ...99
Focusing Technology ...99
Ultrasonic Motors ...100
Image Stabilization ...100
Information on a Canon Lens ...101
Lens Peripheral Illumination Correction ...102
Focal Length ...103
Zoom Lenses ...104
Normal Lenses ...
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Older lens mounts made by Pentax.
Buffer
In a digital camera, the RAM that is used to temporarily hold images while they are being written to the storage card.
Automatic index/Shutter; Nikon's lens mount permitting automatic operation in shutter-priority and program auto-exposure systems.
Top of Page Aperture ...
0 The first (lowest) f/stop marked on the lens mount is the correct value for its largest aperture. The next number is the nearest f/stop in an arbitrary series that has been adopted as a standard.
at the base of the lens mount
and many other places, depending on designer's will Usually, there is at least one silicon photo-diode.
Bellows is an accordion type extendable assembly that has a camera body mount board on one end and a lens mount board on the other. This approach allows for seamless reproduction ratios.
On most cameras the focal length of the lens is marked in millimeters on the lens mount. In case of 35mm-format cameras, lenses with a focal length of near 50mm are called normal or standard lenses.
(Available for many MF and AF lens mounts)
Vivitar 500/8 - it's cheap, but you usually get what you pay for... (available in several common lens mounts) ...
For the most versatility, I recommend the square types that fit in a lens mount. Cokin makes inexpensive holders that work well with other brand's filters such as Hitech.
TELE-CONVERTER - a lens mounted between a camera body and a lens (usually a telephoto lens) to increase the effective focal length of the lens. Also referred to as a "tele-extender".
Avoid Leverage: The weakest and most expensive part of your camera bag is where your long lens mounts to your camera. You can ruin your two most expensive pieces of equipment if there is a torque on that joint.
Canon EOS DSLRs, with their EF lens mount, are incompatible with vintage Canon FD-mount lenses. However, with a specific cheap lens adapter, you can easily fit FD-mount and third-party vintage lenses to your Canon DSLR.
Olympus ...
But a lens mounts sideways on the King Cobra, just as it does for the Wimberley Sidekick.
Both extension tubes and bellows were more popular among close-up shooters back in the era before autofocus 35mm and digital SLRs with electronic contacts in their lens mounts dominated the market.
Now suppose you have a 50mm lens mounted to these two camera. The optical center of the lens will be 50mm from the sensor.
I found the best tool for this action is a 100mm macro lens mounted on my full-frame digital SLR. By tracking the cleaner fish as they move into the school of grunts, it is not unusual to see one open its mouth.
With my camera and 12-24mm lens mounted on tripod , I set an aperture of f/22 because I wanted the maximum depth of field.
They are fitted with screw thread or bayonet mounts to suit various lens mounts. One of the necessary steps for Macro Photography is to move the lens away from the focal plane to allow closer focusing. Extension tubes are used for this purpose.
The focal length of the lens on most adjustable cameras is marked in millimetres on the lens mount. The distance from the principal point to the focal point. In 35mm-format cameras, lenses with a focal length of approx.
This is the Delkin Sensorscope placed in the lens mount of a Canon EOS 5D.
By also standardizing on the lens mount, they can concentrate on manufacturing digital lenses that are interchangeable on any dSLR following the standard.
Pre 2003, all Canon digital SLR cameras were compatible with a standardised EF lens. EF stands for electofocus and refers to its lens mount.
The focal length of the lens is marked in millimetres on the lens mount. The principal focal point is the position of best focus for infinity. There are two principal focal points, if a lens is turned around a second focus is obtained.
Focal length on most adjustable cameras is marked in millimetres on the lens mount. On 35mm-format cameras, lenses with a focal length of 50mm are called normal or standard lenses.
IR setting
A mark usually in red, found on many camera lens mounts. It indicates the focus change required for infrared photography.
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F Mount The F Mount is the designation given to the Nikon single lens reflex interchangeable lens mounting system introduced with the Nikon F in June, 1959. Find out more.
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Lens Mounts - What They Are and How They Affect Your Camera
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To accomplish such evenness it should always be of a focal length smaller or equal to that of the lens mounted on the camera body while using the flash.
In the screw-driven scenario there's a tiny little screwdriver that protrudes from the camera's lens mount into the flange of the lens. The camera turns this screw in order to focus the lens.
A camera designed for achitectural photography that has a wide angle lens mounted on a panel that moves up, down or sideways to correct perspective.
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Signal-to-noise ratio (SNR) ...
This lets you quickly change from horizontal to vertical shots and also puts less stress on camera's lens mount. Hold the camera by your right hand and press the shutter release gently without shaking the camera.
Ricoh Co., Ltd. (president and CEO: Shiro Kondo) today announced the development and planned September 9, 2011 release of the new product GXR MOUNT A12, a lens mount unit exclusively for the GXR interchangeable unit camera system.
Some flash units do not have a zoom option. In an automatic flash zoom mode, the flash will detects the focal length of the lens mounted on your camera body, and adjust the light spread the flash emits to match the angle of view of your lens.
If cost is an issue, check auction sites that have good used equipment. Make sure that the enlarger you purchase has a standard lens mount, an option for a glass-less negative carrier.
This means that you can view the picture pretty much exactly as it will look when you take it. You can also change the lens mounted on the camera body to alter the look of the photo.
So I got up early the next morning, it was misty, I set up my tripod and 500mm lens mounted on a Nikon camera and waited for the migrating birds to appear. With a little luck and planning, I managed to come home with a winner.
Focal Length The distance between the film and the optical center of the lens when the lens is focused on infinity. The focal length of the lens on most adjustable cameras is marked in millimetres on the lens mount.
The lens is clamped onto the outside of the primary lens. The probes screw into the front of the lens mount in one of two positions, depending on whether you fit the lens onto a 35 mm or 28 mm primary lens.
for moving the lens further forward because it allows you much more precise control over how far you're shifting your lens forward. It also, typically, costs more money. Almost any bellows will be usable on almost any SLR, regardless of lens mount ...
 See also: Mount, Lens, Camera, Image, Light
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