From magnification to letting in enough light at night, here's how to choose the perfect monocular for stargazing and astronomy. When you purchase through links on our site, we may earn an affiliate ...

Binoculars have three main parts: the objective lens, prisms and the ocular lens. Binocular lenses are thicker in the middle and taper out to a thinner edge, which bends light toward the middle. These ...

An impressive list of glass treatments, coatings and a higher-than-average magnification make it slightly larger and heavier than competitors but we think the quest for extra magnification and light ...

Enhance your microscopy with high-performance objective lenses designed for precision imaging across scientific, industrial, and lab applications. Shanghai Optics’ microscope objective lenses deliver ...