It is a lense that is curved so that you can have a wider shot than normal
Depends on the type of defect of the eye
No.
Extremely critical.
to magnify it
A lens is a device that changes the direction of light.
An obtuse angled triangle.An obtuse angled triangle.An obtuse angled triangle.An obtuse angled triangle.
It is possible to do so - you will need to contact your optician.
The objective lenses are the optical element that gathers light from the 'object' being observed and they focus the light rays to produce a real image.
Assuming a right angled triangle then the length would be 3. This is a pythagorean triangle with sides 3, 4, 5.
They enlarge and put into focus the object on the slide.
replace the natural lens that is removed during cataract surgery
Using a wide-angled digital camera allows you to capture more of the scene in your photos and videos, providing a broader perspective and a greater sense of depth. This can be especially useful for landscape photography, group shots, and capturing architecture or interiors. Wide-angle lenses also tend to have a larger depth of field, meaning more of the image will be in focus, and they can create a sense of drama and dynamism in your compositions.