Sentence examples for optical viewing from inspiring English sources

The Porro prism, for example, consists of two prisms arranged both to invert and to reverse an image and are used in many optical viewing instruments, such as periscopes, binoculars, and monoculars.

A recent patent shows a method for embedding an electronic image inside the viewfinder, while still retaining the pentaprism mechanism for bona-fide direct optical viewing.

This image is part of the optical viewing window.

Preparatory sketches for the complex design were probably made with the help of a common optical viewing aid called a camera lucida, a small prism on a rod that can be attached to a portable table.

The optical viewing distance was 2 m.

Figure 7 shows wavelength-discrimination functions for the two optical viewing conditions broken down by sex.

This sequence begins with an optical view of the region around the 3C442A system.

Rarely does this point of view literally take over the optical view of the character for an extended period.

This image combines X-ray data from Chandra and optical views from the Hubble Space Telescope, with the central star appearing in X-rays.

Some 27,000 light years (ly) away, it is hidden from optical view by intervening clouds of gas and dust and is best "seen" in the infrared.

Since they provided the principal basis for subsequent investigations, Newton's optical views were subject to close consideration until well into the 19th century.