Astronomers have constructed telescopes of every kind - massive observatories designed to pick up faint traces of light ...

Slightly more portable and less expensive than a thermal imaging binocular from the same manufacturer, can just the one lens ...

There’s also the point to make that the flash capacitor if it has one can deliver a nasty shock, but once past that it’s easy to remove the lens itself. A single element lens brings with it ...

A waterproof, fog-free single ... 8x42 binoculars are surprisingly lightweight and compact considering their magnesium alloy build and the size of their 42mm objective lenses.

A review of a new rifle scope and binoculars by Riton Optics that are good for hunting and birding in the fall in South ...

The reptile can also switch between monocular vision - when both eyes are used separately - and binocular vision ... Camera-type eyes use a single lens to focus light onto a sensitive membrane or ...

The Skout G2 is a sling style harness designed to make it more comfortable to travel with a camera and lens attached all day.

But Korean lens maker Samyang Optics may have just shown an even more efficient way to do it. What the company has produced is a single lens module with magnetically swappable optics. This ...

Intrepid Camera continues to make large-format photography accessible by launching its first lens and electronic shutter ...

Black, Peter and Black, Tina Arbon 2020. Fundamentals of ophthalmic dispensing 10: Single vision lens design – part 1. Optician, Vol. 2020, Issue. 7, p. 8293-1.

The most familiar type of telescope is the refractor. It uses two lenses, one to collect the light and form an image, called ...