far point far point
farpoint
A clear reflection is called a mirror image.
The image distance is the distance from the lens to where the image is formed, while the object distance is the distance from the lens to the object. In general, for real images, the image distance is different from the object distance. For virtual images, the image distance is negative and the object distance is positive.
No, the size of the image does not increase as the image distance increases. The size of the image is determined by the object distance, focal length of the lens, and the distance between the lens and the image plane.
the iris and the lens focus the image to fall on the RETINA.
Cell phone cameras focus by adjusting the distance between the lens and the image sensor to ensure that the light rays converge at a single point, creating a clear and sharp image.
An image in a mirror is a "virtual" image which takes on certain characteristics. One of these characteristics is that the apparent distance is equal to the distance from the observer to the mirror plus the distance from the mirror to the subject. If the observer and subject are the same, then the apparent distance is twice that of the subject to the mirror. If the observer is 3 feet from the mirror and the subject is 20 feet away, the apparent distance is 23 feet. If you focus on the subject and have distance markings on your lens, you can prove this to yourself.
Here's the equation you want. It's called the "Lensmaker's Formula".1/i + 1/o = 1/fi = image distance from the lenso = object distance from the lensf = focal length of the lens
image distance is the distance from the point of incidence on the mirror, the where the image is reflected to.object distance is the distance from the actual object being reflected to the point of incidence on the mirror where it's reflected as an image.
It might be that you have not focussed it. Most have a bezel that you can turn to focus it for a particular distance.
While seeing at the mirror from a distance be sure that you image should be very clear not like liquifyed or something...
Just that: reflection. There can be a virtual image, an imaginary image, an inverted image etc depenting on the shape of the surface of the mirror.