Laurence, Lionel · London, School of Optics · leaf 282
pe, whenusing a Cx. lens for magnifying purposes, places the object at F of the lens, *so that the light may be rendered parallel. The hypermetrope places itbeyond F, so that he may receive convergent light, and the myope places itwithin F, so that the light may be divergent after refraction. In… … Fig. 289. In Fig. 289 let e be the distance of the lens from Fv and let/j and/2 berespectively the object and image distance from the lens. Let d be the con- MAGNIFYING POWER OF LENSES 271 ventional distance of 10 from Fv and 0 the object at 10. 0 is the sameobject so placed that its image I is at…
Optics
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
