It is used when you want to have the camera so close to the ground (or similar) that you cannot look through the view finder properly. The right-angle viewfinder attachment lets you see through the camera viewfinder at 90 degrees (right-angles) to the position you would normally, so your head would be above the camera instead of behind it.
a piece of lab equipment made of glass that is used to manipulate liquid because of its shape.
rightangle
yes
The letter K. It has two acute angles, top and bottom between, the l and < and the inside angle of the < is a rightangle.
hypotenuse
None
A viewfinder is a part to a camera.
by using rightangle triangle
The black squares inside the viewfinder in photography are used to help the photographer focus on the subject and compose the shot. They indicate the area of the frame where the camera will capture the image.
The viewfinder magnification of the camera I am using is 0.78x.
The recommended viewfinder settings for the Nikon Z6II include adjusting the diopter to match your eyesight, setting the viewfinder brightness to your preference, and enabling the electronic viewfinder (EVF) grid display for better composition.
The cast of Viewfinder - 2000 includes: Thorsten Nindel as Robert