SU236025A1 - METHOD OF CONTROL OF PROFILE OF POLISHED ASPHERIC SURFACES - Google Patents

Description

There is a known method of controlling the polished aspherical surface of the surface,; that 1 ont |) oliru.mu | {) ac (| chic G1ovverh11ost1 combined with nocvpO (working p, 1gferferometr: 5: k) brazhepiy dochiofiaf |) a visual or phototechnical soooobropic of the number} H.iMCHCHHii illumination of a xenolvian neutral inter-rereninoiioi spot.

To control the ac (.1) surface of various configurations | and the automatic transmissions of the control in the nrellagaemol method controlled by the surface of the nepe ieinaioT along its most important trajectory n, p () lpeGeiu pti Kpyioiioii.

Ma f1P. Figure 1 shows an optical, interferometer-metering scheme, whose noMonui is mounted in a preferred way, n xo; i interfering rays; on fn | -. 2 - iliomemeen.na on the interferometer circuit.

Interferometer contains mychromatic CKHii light source 1, dot liaffra 1. dividing cup /), object B | /,; and) bevel: back 5, bottom (7 and) in 1 0 1 body (J. Image -; en e point K) diaph |) project is working a working network about And lep (. that for oytrol. p are bent .x ae (j) ep 4ecKi, x yuver1 ostey, k with (|). m. necessary; and m of the lens 4.

The image, that is, the diaphragm design of the project | 1st with pa6c) 4eii ethl lGltterfej10 ieтl a ia) surface 0. In the planar 7 1; the interfer and O 1a artnig ;. Hpii ne11el: e1ceiil. Tnrue: oh

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