Opteka .3x Baby Death Lens Test – YouTube
Opteka .3x Baby Death Fisheye. They shipped my the wrong adapter rings so I taped it for now view; skate; skateboard; skateboarding; License: Standard YouTube License light filming on the trv isnt good. and idk what that scratch is its not on any of the lenses. … View Video

Lens Review – Review Of Nikkor 10.5mm F2.8 ED Fisheye Lens
180 degree field of view on DSLR cameras (full frame sensor cameras need a different mm) smaller than film/full frame sensors) so this lens produces a full frame image rather than the circular "door peep" images of many fisheye lenses. Fisheye … Read Article

Rubbing The Fisheye: Precise Touch-Screen Interaction With …
We have presented a technique for facilitating rapid target acquisition in fisheye views, through transparency and additional stabilized representations of the view. While it was designed for interaction with fisheye lenses on a touch screen, we anticipate it would also benefit mouse-based fisheye … Read More

Curved Mirror – Wikipedia, The Free Encyclopedia
These features make convex mirrors very useful: since everything appears smaller in the mirror, they cover a wider field of view than a normal plane mirror does. … Read Article

Gear Help Me Buy A… fisheye Lens
F isheye lenses are often thought to be the ugly duckling of the wide-angle world. Their 180-degree angle of view produces pronounced barrelling, signifi cant vignetting, incredible amounts of distortion – and a whole host of other issues that many people spend hours correcting in Photoshop. … Fetch Content

A Flexible Architecture For Real-time Fisheye Correction …
The method is implemented on a Nios® II softcore embedded processor and the results of processing video feeds from an OmniVision fisheye camera are presented. Introduction Fisheye lenses achieve extremely wide fields of view (FOVs) by foregoing the perspective (rectilinear) mapping common to non … Read Document

Best Canon DSLR Lenses – Choosing The Best Canon DSLR Lenses …
Lens Review – Review of Nikkor 10.5mm f2.8 ED Fisheye Lens; Best Lenses for Nikon DSLRs – Find the Best Lenses for Nikon DSLR Cameras; Canon EF 50mm f1.8 II Lens Review – A Review of the Canon EF 50mm f1.8 II L … Read Article

Omni Directional Vision
Types of Omni-Directional "fisheye" lenses can be many advantages over traditional lenses when used for such things as tracking and surveillance. However, use of the fisheye lens brings with it its own problems. A fisheye lens is able to see half of the world. It can give a camera a complete view of … Content Retrieval

LNCS 3852 – Fisheye Lenses Calibration Using Straight-Line …
Fisheye Lenses Calibration Using Straight-Line Spherical Perspective Projection Constraint Xianghua Ying 1, ,ZhanyiHu 2 , and Hongbin Zha 1 1 Introduction In many computer vision applications, including robot navigation, 3D reconstruction, image-based rendering, and single view … View Full Source

Types Of Camera Lenses – Understanding Different Types Of …
These lenses are able to focus closer to an object than normal lenses, offering a 1:1 ratio. They are used for still-life photography of small objects. Fisheye. These are on the edge of wide-angle lenses, and give a distorted view of the subject matter. … Read Article

How DxO Labs Tests Hot Cameras Like Canon's Latest SLR
Canon's 5D Mark III is perched on a tripod in front of a queasiness-inducing chessboard pattern used to test its image sensor's ability to capture sharp images. (Credit: Stephen Shankland/CNET) BOULOGNE BILLANCOURT, France — So you think you're a camera expert? Well, when was the last time you evaluated a camera by spending days analyzing hundreds of test photos? That's what DxO Labs does, over … Read News

ENHANCEMENTS FOR DIGITAL IMAGING OF GUSSET PLATE CONNECTIONS …
3.0 FISHEYE IMAGES Fisheye lenses are lenses that can provide wide field of view with a very short focal length. These lenses can be used to capture 180 o or larger field of view with a single camera, from one stationary point and at a single moment ( Abraham and Forstner 2005 ). … Get Content Here

Generating Panoramic Views By Stitching Multiple Fisheye Images
Panoramic Views From Fisheye Images Fisheye lenses achieve extremely wide fields of view (FOVs) by foregoing the perspective (rectilinear) mapping … Visit Document

EXTREME WIDE-ANGLE PHOTOGRAPHY
Only after some years were the lenses made available to the public. The fisheye photograph below, of a circular atrium, indicates how an ultrawide 180° view may appear normal while greatly enhancing vision. the wide-field record similarly tops out at just over 120° diagonal angle of view. The lenses … Retrieve Doc

Telephoto Lens – Wikipedia, The Free Encyclopedia
The angle of view and other effects of long-focus lenses are the same for telephoto lenses of the same specified focal length. Long-focal-length lenses are often informally referred to as telephoto lenses although this is technically incorrect: a telephoto lens specifically incorporates the telephoto … Read Article

Panoramic Lens Applications Revisited
This new generation of panoramic lenses includes catadioptric panoramic lenses, panoramic annular lenses, visible/IR fisheye lenses, anamorphic wide-angle attachments, and visible/IR panomorph lenses. Given that a wide-angle lens images a large field of view on a limited number of pixels, a systematic … Retrieve Here

The EF Lens World
Since fisheye lenses put everything within an angle of view of 180°onto the film or a 24 x 36mm image sensor, there is much distortion around the edgesof the photograph. … Access Content

Calibrating A Fisheye Lens Camera
Fisheye Lens Camera Model (1) Fisheye lenses have a wide field of view 180˚fisheye lenses used for measuring solar radiation in ecosystems [1] … Retrieve Full Source

Lensbaby – Wikipedia, The Free Encyclopedia
A lensbaby can give effects normally associated with view cameras. The lenses are popular with photographers for the creative possibilities of the selective was a plastic optic capable of producing the distortion and chromatic aberration familiar to Holga and LOMO users, a full circle fisheye lens … Read Article

Full-View Spherical Image Camera
Combining a pair of hemispherical cameras An alternative for acquiring a wide FOV is to use a fisheye camera [13]. In order to acquire a spherical view with cameras as few as possible, a pair of cameras pointing to opposite sides, respectively, with the fish-eye conversion lenses of a wider FOV than … Get Document