autofocusingadj.n.

Brit.

/ˌɔːtə(ʊ)ˈfəʊkəsɪŋ/, U.S.

/ˌɔdəˈfoʊkəsɪŋ/,

/ˌɔdoʊˈfoʊkəsɪŋ/,

/ˌɑdəˈfoʊkəsɪŋ/,

/ˌɑdoʊˈfoʊkəsɪŋ/

Forms: 1900s– autofocusing, 1900s– autofocussing.

Origin: Formed within English, by derivation. Etymons: autofocus adj., -ing suffix².

Etymology: < autofocus adj. + -ing suffix².

Photography.

A. adj.

That focuses automatically; = autofocus adj.

ΘΚΠ

society > leisure > the arts > visual arts > photography > camera > [adjective] > types of camera

pinhole1861

twin-lens1894

reflex1907

autofocus1917

miniature1921

autofocusing1922

wide-field1925

beam-splitting1935

point-and-shoot1964

subminiature1968

multi-mode1980

multiprogramme1990

1922 Amer. Ann. Photogr. 1923 p. vi (advt.) Making an auto-focusing enlarger.

1958 M. M. Thompson Devel. Photogrammetry U.S. Geol. Survey (rev. ed.) 20 This instrument fills the need for a compact, lightweight, autofocusing projector, suitable for use in field offices.

1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes iv. 123 It is linked with an ‘autofocussing’ system.

2003 New Scientist 30 Aug. 18/1 Cellphone cameras should soon be able to zoom and focus with the same precision as the autofocusing lenses used in expensive stills cameras.

B. n.

Automatic focusing; an autofocus facility or mode of operation; = autofocus n.

ΘΚΠ

society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > focusing screen or system

screen1847

autofocusing1923

autofocus1958

microprism1962

1923 Photo-miniature May 421 If the reader will just remember that attached to this rack and pinion mechanism..is a train of gears which cause a cam shaped disc to revolve slowly with the edge..moving the negative carrier, he will find that auto focusing is really quite simple.

1955 Industr. Photogr. Sept.–Oct. 55/2 (advt.) New Automega E-5 Professional Autofocus Enlarger. Featuring the timesaving ease of really reliable autofocusing.

1991 Buying Cameras Mar. 51 It doesn't have such refinements..as DX coding, auto bracketing or autofocusing.

2006 Which Digital Camera? Mar. 37/1 Both start-up and power-down as well as shutter lag and autofocusing were all fast.

This entry has been updated (OED Third Edition, June 2011; most recently modified version published online December 2021).

单词	autofocusing
释义	autofocusingadj.n. Brit. /ˌɔːtə(ʊ)ˈfəʊkəsɪŋ/, U.S. /ˌɔdəˈfoʊkəsɪŋ/, /ˌɔdoʊˈfoʊkəsɪŋ/, /ˌɑdəˈfoʊkəsɪŋ/, /ˌɑdoʊˈfoʊkəsɪŋ/ Forms: 1900s– autofocusing, 1900s– autofocussing. Origin: Formed within English, by derivation. Etymons: autofocus adj., -ing suffix². Etymology: < autofocus adj. + -ing suffix². Photography. A. adj. That focuses automatically; = autofocus adj. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > [adjective] > types of camera pinhole1861 twin-lens1894 reflex1907 autofocus1917 miniature1921 autofocusing1922 wide-field1925 beam-splitting1935 point-and-shoot1964 subminiature1968 multi-mode1980 multiprogramme1990 1922 Amer. Ann. Photogr. 1923 p. vi (advt.) Making an auto-focusing enlarger. 1958 M. M. Thompson Devel. Photogrammetry U.S. Geol. Survey (rev. ed.) 20 This instrument fills the need for a compact, lightweight, autofocusing projector, suitable for use in field offices. 1967 R. R. Karch & E. J. Buber Graphic Arts Procedures: Offset Processes iv. 123 It is linked with an ‘autofocussing’ system. 2003 New Scientist 30 Aug. 18/1 Cellphone cameras should soon be able to zoom and focus with the same precision as the autofocusing lenses used in expensive stills cameras. B. n. Automatic focusing; an autofocus facility or mode of operation; = autofocus n. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [noun] > focusing screen or system screen1847 autofocusing1923 autofocus1958 microprism1962 1923 Photo-miniature May 421 If the reader will just remember that attached to this rack and pinion mechanism..is a train of gears which cause a cam shaped disc to revolve slowly with the edge..moving the negative carrier, he will find that auto focusing is really quite simple. 1955 Industr. Photogr. Sept.–Oct. 55/2 (advt.) New Automega E-5 Professional Autofocus Enlarger. Featuring the timesaving ease of really reliable autofocusing. 1991 Buying Cameras Mar. 51 It doesn't have such refinements..as DX coding, auto bracketing or autofocusing. 2006 Which Digital Camera? Mar. 37/1 Both start-up and power-down as well as shutter lag and autofocusing were all fast. This entry has been updated (OED Third Edition, June 2011; most recently modified version published online December 2021). < adj.n.1922
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