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angular magnification
astr.	Winkelvergrösserung f
opt.	Winkelvergrößerung f (the ratio of the tangent of the slope angle of a ray in the image space to the tangent of the slope angle of the same ray in the object space); Winkelverhältnis n (the ratio of the apparent angular subtense of image and object)
phys.	Angularvergrößerung f; Bildmaßstab m; Winkelvergrößerung f