There isn't a specific book called "Wide Angle" that can be attributed to a single author. Wide-angle Photography is a technique used by many photographers, and there are various books written by different authors that cover this topic.
obtuse angle
Wide Angles was created on 2003-09-09.
The wide angle lens is called a fisheye lens.
You can find reviews for Canon wide angle lenses through YouTube, pricegrabber and/or shopzilla. You can also Google reviews for Canon wide angle lenses.
Typically a lense of shorter focal length than 35mm. It is called wide-angle because the angle of view is wide, up to 180 degrees for some fisheye lenses.
A fisheye lens IS a wide angle lens
Wide Angle - 2002 To Have and Have Not - 1.2 was released on: USA: 18 July 2002
A wide angle setting allows owners to take pictures of large, surrounding areas. For example, if one took a picture of the Rocky Mountains a wide angle lens would be ideal.
do your work yourself
Obtuse.
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It could. If the nose is a right angle, it would be wide but a cone.