Sentence examples for single eyepiece from inspiring English sources
The basic form of a compound microscope is monocular: a single tube is used, with the objective at one end and a single eyepiece at the other.
The coincidence range finder, used chiefly in cameras and for surveying, consists of an arrangement of lenses and prisms set at each end of a tube with a single eyepiece at its centre.
The Snapzoom was developed to work with almost every smartphone model, including Android, Windows and iOS devices (even with cases on) and most single and double eyepiece optical scopes.
The augmented reality bit is actually not a transparent display over one or both eyes, but a single opaque display on the side of one eyepiece (which eyepiece, and which side, were not specified).
But on the GS200, a button labeled TeleMacro brings such shots into perfect crisp focus, even when you have zoomed in so tightly that a single typed word fills the 2.5-inch screen (or the adjustable color eyepiece viewfinder).
The diameters of 50 haphazardly picked beads (50 uncoated, 50 single coated and 50 double coated beads) were determined by means of an eyepiece micrometer on an optical microscope (Nikon-Model Alphaphot-2 YS2-T. Jatan) at a magnification of 10× (magnification factor for each unit of gradient lens was 10.89 at magnification of 10×).
In order to permit viewing with two eyes and thereby increase comfort and acuity, a single objective can be employed in a binocular tube fitted with a matched pair of eyepieces; beam-splitting prisms are used to send half of the light from the image formed by the objective to each eye.
Looking through the eyepiece, a spirit level, a horizontal line, a black measurement line and a circular scale in the periphery with single degree steps could be seen.
Weirdly, there's no optical (eyepiece) viewfinder.
The big, bright eyepiece viewfinder is sensational.
