Waterproof Binoculars – Keep Moisture Out

Binoculars dropped in water

Fog and waterproof binoculars are perfect for anyone who has to deal with really bad weather, extreme temperature fluctuations, and high humidity environments such as the jungle or on the ocean. Waterproof binoculars work in any kind of weather and environment because the seal protects them also against dirt, dust, and sand. These are essential … Read more

Glossary Binoculars Terminology

binoculars terms

Binoculars Glossary There are a lot of special terms and lingo when it comes to binoculars and telescopes. Understanding the technical terms helps to understand how binoculars work and to assess the quality of optical instruments. Common binoculars terminology Aberration These are errors that occur in optical systems due to the natural laws of how … Read more

Binocular Repair Basics, Repairing Binoculars Alignment

Binocular Repair Basics, repairing binoculars alignment

Binoculars are two telescopes linked together that create two separate images. To produce a crisp and perfectly merged 3-dimensional image, the path of the light (optical axis) through lenses and prisms inside the binoculars, needs to be in perfect parallel alignment. This is called “collimated”. Only when the optical axis of the binoculars barrels is … Read more