A Generic Camera Model And Calibration Method For …
1 A Generic Camera Model and Calibration Method for Conventional, Wide–Angle, and Fish-Eye Lenses Juho Kannalaand Sami S. Brandt Abstract Fish-eye lenses are convenient in such applications where a very wide angle of view is needed b ut their use for measurement purposes has been limited by the … Retrieve Here

Linear Optical Technology®
Theia’s family of ultra wide angle lenses use patented,award winning Linear Optical Technology® to create ultra wide fields of view without barrel distortion that allow … Doc Retrieval

Lenses For SLR And DSLR Cameras – Wikipedia, The Free …
There are many different kinds of special purpose lenses, the most popular being fisheye lenses, which are extreme wide–angle lenses with an angle of view of up to 180 degrees or more, with very noticeable (and intended) distortion. … Read Article

MODELING DISTORTION OF SUPER –WIDE–ANGLE LENSES FOR …
Modeling distortion of super –wide–angle lenses for architectural and archaeological applications g. e. karras, g. mountrakis, p. patias*, e. petsa** … Read Here

A Parameter-free Radial Distortion Correction Of Wide Angle …
A Parameter-free Radial Distortion Correction of Wide Angle Lenses using Distorted Vanishing Points Wonsik Kim, Young Ki Baik, and Kyoung Mu Lee … Read Here

Taking A Broader View Of Life – Wide Angle Photography
Overall, it is one of the sharpest lenses that I’ve seen, especially considering its daunting and tricky ultra-wide–angle fi eld of view. Although expensive, it’s worth every penny if you can use it. … Retrieve Doc

Top 7 Travel Photographer Gear – Cameras, Lenses, And Cases
Digital Camera Glossary: Wide Angle; Conversion Lens – Help With Finding a Conversion Lens for a Digital Camera; Canon Powershot S60 Review – Is the Canon S60 the Perfect Compact Travel Ca Best Camera Lenses – Use This Lens Buying Guide to Find the Best Camera Len … Read Article

Canon EF-S Lens Mount – Wikipedia, The Free Encyclopedia
The proximity of the rear element to the image sensor greatly enhances the possibilities for wide angle and very wide angle lenses, enabling them to be made smaller, lighter (containing less glass), faster (larger aperture) and less expensive. … Read Article

Nikon Ultra wide angle FX Lens Comparison – YouTube
Rent these and many more lenses at: http://www.borrowlenses.com/?blpid=qqqqcon See my photos at http://momentsofnaturephotography.com A comparison between the nikon 14-24mm … View Video

Index Terms – A Generic Camera Model And Calibration Method …
1 A Generic Camera Model and Calibration Method for Conventional, Wide–Angle, and Fish-Eye Lenses Juho Kannala and Sami S. Brandt Abstract Fish-eye lenses are convenient in such applications where a very wide angle … Get Content Here

Nature Photographers Online Magazine
How to Use Wide Angle Lenses Effectively Text and photography Copyright Darwin Wiggett All rights reserved. If you could only choose one focal length of lens for the rest of your photographic endeavors, what would it be? … Read Full Source

Wide angle Lens SW-P-WLBLIv3
Use the lens to see more than before including entrance gates, the whole office, car parks and more. Fish Eye & Telephoto lenses also available. Instructions: • 'CS' fixed body cameras: unscrew the standard lens and replace by screwing in the lens adapter and then the Wide Angle lens. … Access Full Source

Lens Designsfor wide–angle Bokode
2 Lens Designsfor wide–angle imaging We briefly summarize pros and cons of wide–angle imaging system. Note that we can use monochromatic light source Pros: • It may cover whole direction. • The mask is uniform to the whole angle of view. • The cost of the GRIN rod lenses is now very cheap. … Retrieve Content

Normal Lens – Wikipedia, The Free Encyclopedia
To a human observer under normal viewing conditions, as compared with lenses with longer or shorter focal lengths which produce an expanded or contracted field of view that distorts the perspective when viewed from a normal viewing distance. Lenses of shorter focal length are called wide–angle lenses … Read Article

Digital SLR Cameras And Lenses For Travel – Buying Tips
Lenses for Digital SLRs for the Travel Photographer – Focal Length and Aperature What's my top lens focal length? 27mm. Travel photography is a wide angle deal. I do use other focal lengths, especially for shooting people, but 75% of my travel photography is done at my zoom's widest angle. … Read Article

Camera Zoom Lenses – Learning What The Numbers On Camera Zoom …
Q: What do the numbers on camera zoom lenses mean? A: Understanding digital camera zoom lenses, especially the numbers listed with camera zoom lenses Basically, such numbers refer to the magnification and wide–angle capabilities of the lens. … Read Article

Vision Metrology With Super wide angle And Fish-eye Optics
Photographic Arts and Sciences, University of Westminster, Watford Road, Harrow HA1 3TP, UK., ABSTRACT Photogrammetrists have generally made use of wide or super wide angle rectilinear lenses that are designed to reproduce straight lines in the object space as straight lines in … Read Document

Lenses Selection And Setup
*Lenses – Selection and setup Special.case:. Wide–angle.lenses Very large objects and/or small working distances often force us to use lenses with very small focal lengths. … Access This Document

What lenses To use For Botanical Photography? (Plants …
19 Digital Photography EQUIPMENT EVALUATIONS What lenses to use for Botanical Photography? (Plants, Flowers, and Landscapes) Although this is not a Ceiba tree, it shows the need for ultra wide–angle lenses inside the rain forest. … Get Document

EXTREME WIDE–ANGLE PHOTOGRAPHY
EXTREME WIDE–ANGLE PHOTOGRAPHY Shutter Release , January 2007 Photography reveals realities that could only be imagined otherwise. filter will normally not decrease resolution or contrast, it requires an additional 1.5 – 2 f-stops, and complicates use of additional filters. Extreme-wide lenses should … Document Viewer

100 Tips From A Professional Photographer [Photography]
# photography Here's a list of tips, advice, rules and just things to know about photography from Eric Kim , a street photographer who also holds photography workshop classes. I think the gist of it is to keep taking pictures always. More » … Read News