| 单词 | focusing cloth |
| 释义 | > as lemmasfocusing cloth focusing cloth n. a thick cloth attached to the rear of a view camera and drawn over the head when focusing an image in order to block out extraneous light. ΚΠ 1852 Aide-mémoire to Mil. Sci. III. 125 It is also a very excellent rule to throw a focussing cloth over the body of the camera before raising the slide which exposes the sensitive surface. 1962 Pop. Mech. July 150 While wet plates and flash powder went out of general use generations ago, the black focusing cloth has remained and with it the age-old problem of making it stay put on the camera. 2015 R. Angier Train your Gaze (ed. 2) 266 When your head is covered with the focusing cloth, it is easy to get lost in the image. < as lemmas |
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