lensletn.

/ˈlɛnzlɪt/

Etymology: < lens n. + -let suffix.

A small lens, esp. one of many in a compound eye or a lenticular film.

ΘΚΠ

the world > physical sensation > sight and vision > optical instruments > lens > [noun]

glass1545

optic1599

optic glass1607

perspicil1611

lenticular1658

spectacle-glass1682

lens1693

speculum1756

optical1944

lenslet1956

1956 J. S. Courtney-Pratt in Naslin & Vivie Actes du 2ème Congrès Internat. de Photogr. et Cinématogr. Ultra-Rapides 153/1 A plate embossed with a large number of small lenslets.

1961 New Scientist 30 Nov. 570/3 Adjacent lenslets of an insect eye are coherently illuminated by a small source.

1962 W. G. Hyzer Engin. & Sci. High-speed Photogr. i. 42 A lenticular plate, comprised of an array of spherical lenslets, is employed to produce a corresponding array of spots on the photo-sensitive film.

1978 Sci. Amer. Dec. 98/1 (caption) Hexagonal array of lenslets in the refracting compound eye of the diamondback moth (family Plutellidae) is clearly visible in a scanning electron micrograph.

1984 L. W. Wallis Electronic Typesetting i. 6 Lenslets associated with each character diverted the images to a common optical path.

1992 N.Y. Times 17 Mar. c8/3 Light from the telescope's mirror will be split up among many tiny lenses arranged in an array pattern. Each ‘lenslet’..will focus its own little image of the star on its own light detector.

This entry has not yet been fully updated (first published 1997; most recently modified version published online June 2018).

单词	lenslet
释义	lensletn. /ˈlɛnzlɪt/ Etymology: < lens n. + -let suffix. A small lens, esp. one of many in a compound eye or a lenticular film. ΘΚΠ the world > physical sensation > sight and vision > optical instruments > lens > [noun] glass1545 optic1599 optic glass1607 perspicil1611 lenticular1658 spectacle-glass1682 lens1693 speculum1756 optical1944 lenslet1956 1956 J. S. Courtney-Pratt in Naslin & Vivie Actes du 2ème Congrès Internat. de Photogr. et Cinématogr. Ultra-Rapides 153/1 A plate embossed with a large number of small lenslets. 1961 New Scientist 30 Nov. 570/3 Adjacent lenslets of an insect eye are coherently illuminated by a small source. 1962 W. G. Hyzer Engin. & Sci. High-speed Photogr. i. 42 A lenticular plate, comprised of an array of spherical lenslets, is employed to produce a corresponding array of spots on the photo-sensitive film. 1978 Sci. Amer. Dec. 98/1 (caption) Hexagonal array of lenslets in the refracting compound eye of the diamondback moth (family Plutellidae) is clearly visible in a scanning electron micrograph. 1984 L. W. Wallis Electronic Typesetting i. 6 Lenslets associated with each character diverted the images to a common optical path. 1992 N.Y. Times 17 Mar. c8/3 Light from the telescope's mirror will be split up among many tiny lenses arranged in an array pattern. Each ‘lenslet’..will focus its own little image of the star on its own light detector. This entry has not yet been fully updated (first published 1997; most recently modified version published online June 2018). < n.1956
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