relative magnification factor
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factor — atomic packing factor radiation view factor radiation shape factor relative magnification factor stress intensity factor … Mechanics glossary
magnification — /mag neuh fi kay sheuhn/, n. 1. the act of magnifying or the state of being magnified. 2. the power to magnify. Cf. power (def. 20a). 3. a magnified image, drawing, copy, etc. [1615 25; < LL magnification (s. of magnificatio). See MAGNIFY,… … Universalium
Crop factor — The outer, red box displays what a 24×36 mm sensor would see, the inner, blue box displays what a 15×23 mm sensor would see. (The actual image circle of most lenses designed for 35 mm SLR format would extend further beyond the red box than shown… … Wikipedia
photography, 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… … Universalium
Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… … Wikipedia
Abbe sine condition — The Abbe sine condition is a condition that must be fulfilled by a lens or other optical system in order for it to produce sharp images of off axis as well as on axis objects. It was formulated by Ernst Abbe in the context of microscopes.The… … Wikipedia
Lens (optics) — For other uses, see Lens. A lens. Lenses can be used to focus light. A lens is an optical device with perfect or approximate axial symmetry which tra … Wikipedia
Angle of view — In photography, angle of view describes the angular extent of a given scene that is imaged by a camera. It parallels, and may be used interchangeably with, the more general visual term field of view.It is important to distinguish the angle of… … Wikipedia
Heckscher-Ohlin model — The Heckscher Ohlin model (H O model) is a general equilibrium mathematical model of international trade, developed by Eli Heckscher and Bertil Ohlin at the Stockholm School of Economics. It builds on David Ricardo s theory of comparative… … Wikipedia
Optical microscope — Microscope Uses Small sample observation Notable experiments Discovery of cells Inventor Hans Lippershey Zacharias Jans … Wikipedia
