With the use of lenses and prisms a monocular facilitates the user to view things which are located far away as if they are very near. However I know that one mans opinion is often not enough, and people will continue looking for more and more information before they finally decide to buy.
There are small as well as giant binoculars. Compact binoculars have a very small objective lens, and this feature makes them user friendly. With a cheap telescope, this will be of no use to you, as it will be hard to keep up.
In those days monoculars were used in sports and as a defensive device during wars. Quality night binoculars have an infrared illuminator which increases the available infrared light. You can buy bird watching binoculars for as much as a thousand dollars.
Some have special fire coating employs advanced technology that is designed to eliminate both infrared light and ultraviolet rays. Also be aware, that night binoculars cost much more than ordinary binoculars.
astronomy binoculars - just like the ones that dad and his friends used to have. binoculars eagleview nikon zoom fundamentals.
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