healthy eye can see minimum distance of 25 cm and can see up to infinite distance without any tension of eye.
the zoom the tester the power and the light
Yes, the Great Pyramids of Giza can be seen from low Earth orbit, but not with the naked eye. Astronauts have reported being able to spot them from the International Space Station with the aid of binoculars or a camera. However, they are not easily distinguishable without zoom, as they blend into the surrounding landscape.
How much more light does the sun give off than an object with the least apparent magnitude that can be viewed by the naked eye
An eagle's eye has higher visual acuity and can see much farther distances than a human eye. Eagles also have a larger field of vision and can detect motion more easily. Additionally, eagles have a higher density of color receptors in their eyes compared to humans.
eye lid
$35?
A camera with a 30x optical zoom can cover a distance 30 times greater than what the naked eye can see.
Optical Zoom is the true zoom, Digital is basically the zoom in of what the highest optical zoom is. Therefore Optical Zoom is the better zoom, and gives a much clearer picture.
Its the Zoom tool
click page on the top of the page and go to zoom and pick how much you want to zoom
It enables you to zoom in on things that you cannot see with the naked eye
Zoom grossed $12,506,188 worldwide.
Zoom grossed $11,989,328 in the domestic market.
That depends on what you are using it for. For small family shots, about 5.0x zoom is good. If you are going into nature photography or something you will first of all not want digital, but manual zoom, and you will also want a much much stronger zoom.
The Olympus Stylus has a 3x optical zoom feature.
It is exactly what it sounds like. You zoom in on your subject by using the lens (normally it is attached to the camera itself and can be taken off). You control how far, how much, and where. Usually, optical zoom is used with manual zoom.
very far