It is a Japanese company
Assuming your question is what makes a right-angle, it is an angle of 90o .
definatley canon
Angle of emergence is the angle which the normal makes with the emergent ray.
Angle of emergence is the angle which the normal makes with the emergent ray.
Refraction
The angle of incidence
Vivitar makes a variety of digital cameras. Cameras can range from 16 megapixels to 4 megapixels. Most of the Vivitar cameras come with features such as anti-shake and face detection.
law of reflection
It is a straight angle.
Some Olympus camera lenses fit other cameras and some only fit Olympus cameras. They have a number of lenses that fit the micro four-thirds mounting.
In Physics, the angle of incidence is the angle a ray or beam of light makes meeting a surface. To visualize it, think of it as the angle a cricket ball, football, or basketball makes on hitting the ground. Also the angle of incidence is equal to the angle of reflection.