Did you know you don’t always need a telescope? How to find the perfect binoculars for stars and nature.
Binoculars are complex optical instruments. For binoculars to be good, each individual component must be of sufficient quality.
Here in these web pages, you will find everything you need to know before buying and observing.
Overview: there are opera glasses, marine binoculars, roof prism or porro prism designs. Is that everything? Is there anything else?