If you want to buy the best binoculars under 100 dollars there is a need to check out different options and pay attention to your own needs. Firstly set an idea in your mind that is the budget. You want a perfect size to carry, clarity of the image to see, well design which looks classy, and control knob.
When you buy it take care that all the features are appropriately given. Like the design, rubber on eyecups, smooth centre focus knob, magnification, color and weight. There are some things which make the best binocular.
In binocular we can see a clear object in dim light or high light. The color correctness of vision can be seen. The test passed by the high exit pupil diameter and the length is divided by the magnification.
The magnification makes a binocular whether it is of high cost or low cost. The best binoculars under 100 dollars always indicate magnification. The numbers can change by the magnifying power to see the image more evident by the range from 6x-15x.
There is several coating for several binoculars like Anti-Reflection coated, multi-coated or fully multi-coated. From these covered the best may be multi-coated.
In 100 dollars you can get a waterproof binocular. If you buy this without waterproof, then it is just a wastage of money. So the waterproof binocular makes it more attractive and perfect.
There are two kinds of prism glass which is Bak-7 and Bak-4. These prisms are specially designed for the binoculars. Best binoculars under 100 are made with Bak-4 prism glass.
Thus these things make a binocular perfect. The binoculars have a possibility that it may cover your budget and it makes the only one-time investment on the purchase. The binoculars are affordable for everyone because it has several choices to buy.