BADANIE WARTOSCI POMIAROWEJ DLUGOOGNISKOWYCH KAMER NIEMETRYCZNYCH = ESTIMATION DE LA VALEUR METRIQUE DES CAMERAS NON METRIQUES A GRANDE DISTANCE FOCALEBUJAKIEWICZ A.1980; POLITECH. WARSZAW., PRACE NAUK., GEOD.; POL; DA. 1980; NO 21; 67 P.; ABS. RUS/ENG; BIBL. 44 REF.Serial Issue

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SUR LA POSSIBILITE D'UN CHANGEMENT RAPIDE DE LA DISTANCE FOCALE D'UN SYSTEME ACOUSTIQUEPROKLOV VV.1978; RADIOTEKH. I ELEKTRON.; S.S.S.R.; DA. 1978; VOL. 23; NO 4; PP. 827-833; BIBL. 7 REF.Article

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FIABILIDAD Y LIMITES DE ERROR EN LA DETERMINACION DEL FOCO DE UN TERREMOTO. = FIABILITE ET LIMITE D'ERREUR DE LA DETERMINATION DU FOYER D'UN SEISMEMUNOZ SOBRINO D; HERNANDEZ LUCENDO MC; MEZCUA J et al.1975; IN: ASAMBLEA NAC. GEOD. GEOFIS. 1. COMUN.; MADRID; 1974; MADRID; MINIST. PLANIF. DESARROLLO; DA. 1975; VOL. 1; PP. 341Conference Paper

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FOCAL CHARACTERISTICS OF SPHEROIDAL GEODESIC LENSES FOR INTEGRATED OPTICAL PROCESSING.VAHEY DW; WOOD VE.1977; I.E.E.E. J. QUANTUM ELECTRON.; U.S.A.; DA. 1977; VOL. 13; NO 4 PART. 2; PP. 129-134; BIBL. 17 REF.Article

FOCAL DEPTHS OF EARTHQUAKES IN MACEDONIA AND THEIR DETERMINATION.HADZIEVSKI D; KARNIK V.1975; PRACE GEOFYS. UST. CESKOSL. AKAD. VED; CESKOSL.; DA. 1975 PARU 1977; NO 431-450; PP. 97-110; BIBL. 19 REF.Article

EXTENDING THE CONTENT AND EXPANDING THE USEFULNESS OF THE SIMPLE GAUSSIAN LENS EQUATIONS. IISACHTLEBEN LT.1978; R.C.A. REV.; USA; DA. 1978; VOL. 39; NO 2; PP. 340-379; BIBL. 18 REF.Article

THE EFFECTS OF ENVIRONMENTAL CONDITIONS ON DISTORTION, CALIBRATED FOCAL LENGTH AND FOCUS OF AERIAL SURVEY CAMERASMEIER HK.1978; SYMPOSIUM ON DATA ACQUISITION AND IMPROVEMENT OF IMAGE QUALITY AND IMAGE GEOMETRY/1978/TOKYO; JPN; DA. 1978; PP. 1-10; BIBL. 4 REF.Conference Paper

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Mean focal length of an aberrated lensMAFUSIRE, Cosmas; FORBES, Andrew.Journal of the Optical Society of America. A, Optics, image science, and vision (Print). 2011, Vol 28, Num 7, pp 1403-1409, issn 1084-7529, 7 p.Article

ALLGEMEINE GAUSSSCHE THEORIE EINES MECHANISCHEN KOMPENSIERTEN ZOOM-OBJEKTIVS. II: ZOOM OBJEKTIV AUS (N-2) BEWEGLICHEN GLIEDERN = THEORIE GAUSSIENNE GENERALE D'UN OBJECTIF ZOOM COMPENSE MECANIQUEMENT. II. OBJECTIF ZOOM A (N-2) COMPOSANTS MOBILESTANAKA K.1982; OPT. COMMUN.; ISSN 0030-4018; NLD; DA. 1982; VOL. 43; NO 5; PP. 315-317; ABS. ENG; BIBL. 6 REF.Article

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A variable power system with holographic optical elementsYI-KONG TSAI; HSIN-HUI YAO; DER-CHIN SU et al.Journal of optics. 1991, Vol 22, Num 1, pp 27-32, issn 0150-536X, 6 p.Article