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61LANTIRN — Low Altitude Navigation and Targeting Infrared for Night, or LANTIRN, is a system for use on the USAF s premier fighter aircraft the F 15E Strike Eagle and F 16 Fighting Falcon (Block 40/42 C D models). LANTIRN significantly increases the combat… …
62Scanning electron microscope — These pollen grains taken on an SEM show the characteristic depth of field of SEM micrographs …
63Eyepiece — For the device for looking through a camera, see viewfinder. A collection of different types of eyepieces. An eyepiece, or ocular lens, is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes. It is… …
64Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans …
65optics — /op tiks/, n. (used with a sing. v.) the branch of physical science that deals with the properties and phenomena of both visible and invisible light and with vision. [1605 15; < ML optica < Gk optiká, n. use of neut. pl. of OPTIKÓS; see OPTIC,… …
66photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… …
67Optics — For the book by Sir Isaac Newton, see Opticks. Optical redirects here. For the musical artist, see Optical (artist). Optics includes study of dispersion of light. Optics is the branch of …
68Gravitational microlensing — Gravitational Lensing Formalism Strong lensing …
69Blindness — This article is about the visual condition. For other uses, see Blindness (disambiguation). Blindness Classification and external resources A white cane, the international symbol of blindness ICD …
70Digital microscope — An insect observed with a digital microscope. A digital microscope is a variation of a traditional optical microscope that uses optics and a charge coupled device (CCD) camera to output a digital image to a monitor, sometimes by means of software …
