英语词汇“tele-negative”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

tele-negative n. and adj.

Brit.

/ˌtɛlᵻˈnɛɡətɪv/

U.S.

/ˌtɛləˈnɛɡədɪv/

[after German Telenegativ (1897 or earlier)] Optics (a) n. a strongly diverging compound lens, esp. (in later use) one which serves as a component in a telephoto lens, or which is used with an astronomical eyepiece to magnify the image (cf. Barlow lens n. at Barlow n. 1); (b) adj. designating a compound lens of this type (chiefly in telenegative lens); having the property of such a lens.Cf. tele-positive n. and adj.

ΘΚΠ

society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [adjective] > types of lens

flat field1841

wide-angle1865

slow1867

wide-angled1873

fast1877

rapid1878

fish-eye1882

sharp1883

symmetrical1890

telephotographic1891

telephotographic lens1891

narrow-angle1893

stigmatic1896

tele-negative1898

tele-positive1898

bloomed1945

soft1945

wide-field1950

1898 Year Bk. Photogr. 18 (table) Zeiss' Tele-Objectives... Tele-Negative 1:2.

1901 Photo-miniature May facing p. 56 (caption) Combination consisting of Zeiss Series VII^a, No. 8, and Tele-negative System of 3-in. focus.

1955 J. B. Sidgwick Amateur Astronomer's Handbk. viii. 145 Telenegatives were used before the development of the telephoto lens to increase the plate-scale of camera objectives, and are still to be found on the second-hand market.

2005 M. B. Pepin Care Astron. Telescopes & Accessories v. 82 (caption) The design incorporates a telenegative element and has 10-mm eye relief.

2014 N. English Grab 'n' go Astron. v. 78 This [sc. a Barlow lens] is usually a two-element tele-negative lens that amplifies any eyepiece magnification by a factor of anywhere between 1.5× and 5×.

单词	tele-negative
释义	> as lemmas tele-negative tele-negative n. and adj. Brit. /ˌtɛlᵻˈnɛɡətɪv/ , U.S. /ˌtɛləˈnɛɡədɪv/ [after German Telenegativ (1897 or earlier)] Optics (a) n. a strongly diverging compound lens, esp. (in later use) one which serves as a component in a telephoto lens, or which is used with an astronomical eyepiece to magnify the image (cf. Barlow lens n. at Barlow n. 1); (b) adj. designating a compound lens of this type (chiefly in telenegative lens); having the property of such a lens.Cf. tele-positive n. and adj. ΘΚΠ society > leisure > the arts > visual arts > photography > camera > parts and accessories of camera > [adjective] > types of lens flat field1841 wide-angle1865 slow1867 wide-angled1873 fast1877 rapid1878 fish-eye1882 sharp1883 symmetrical1890 telephotographic1891 telephotographic lens1891 narrow-angle1893 stigmatic1896 tele-negative1898 tele-positive1898 bloomed1945 soft1945 wide-field1950 1898 Year Bk. Photogr. 18 (table) Zeiss' Tele-Objectives... Tele-Negative 1:2. 1901 Photo-miniature May facing p. 56 (caption) Combination consisting of Zeiss Series VII^a, No. 8, and Tele-negative System of 3-in. focus. 1955 J. B. Sidgwick Amateur Astronomer's Handbk. viii. 145 Telenegatives were used before the development of the telephoto lens to increase the plate-scale of camera objectives, and are still to be found on the second-hand market. 2005 M. B. Pepin Care Astron. Telescopes & Accessories v. 82 (caption) The design incorporates a telenegative element and has 10-mm eye relief. 2014 N. English Grab 'n' go Astron. v. 78 This [sc. a Barlow lens] is usually a two-element tele-negative lens that amplifies any eyepiece magnification by a factor of anywhere between 1.5× and 5×. extracted from tele-comb. form < as lemmas
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