Microscopes have two primary lenses: the ocular lens and the objective lens. The ocular lens is multiplied by the objective lens to determine total magnification. Different objective lenses have different functions, and the type of specimen being examined should be considered when choosing an eyepiece. Most modern ocular lenses are a combination of two or […]
Eyepieces, also known as eye lenses, provide additional magnification in microscopes, binoculars, and telescopes. They come in different sizes and lengths, with focal length determining their strength. Eyepieces are interchangeable to adjust magnification, and are located in a part of the eyepiece attached to a barrel. Microscope eyepieces are smaller than telescope eyepieces, which come […]