| 词汇 | pinhole-camera |
| 释义 | pinhole camera noun[ C ] (also pin-hole camera)uk /ˌpɪn.həʊl ˈkæm.rə/ us /ˌpɪn.hoʊlˈkæm.rə/ a simple camera that consists of a box with a tiny hole and no lens: 针孔照相机 You can watch a solar eclipse indirectly using a pinhole camera.你可以用针孔相机间接地观看日食。 Compare camera obscura eldadcarin/iStock/Getty Images Plus/GettyImages She uses only the pinhole camera or, as it was known in pre-photographic times, the camera obscura. He showed his friends how to construct pinhole cameras so they could study the sun without injuring their eyes. She has turned rooms into pinhole cameras to photograph Berlin and Chicago. Whether you've taken it on a Polaroid, Box Brownie or pinhole camera, send us your best shot. Photography aerial photograph airbrush analogue aperture backlight backlighting expose ghost image ghosting glossy golden hour grainy halation pap photojournalism photojournalist photoshoot pic picture projection Examples of pinhole camerapinhole camera Therefore, this image may be observed for the maximum diaphragm by the pinholecamera only. This is best seen in a pinholecamera image, which was taken side-on. The image of the glass microsphere obtained by means of pinholecamera. Besides, it was interesting to determine experimentally the deformation of the heated-up and the compressed capsule image received using pinholecamera. Our apparatus is a combination between a pinholecamera and a spectrometer. A similar conclusion can be derived from the rear-side pinholecamera images. Therefore, this image may be observed for the maximum diaphragm of the pinholecamera only. The diameter of the compressed core was determined by means of the pinholecamera. Examples of ion tracks on arrayed pinholecamera. This method of solargraphy uses a simple pinholecamera securely fixed in a position which won't be disturbed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Common f-numbers for a pinholecamera range from to or higher, whereas zone plates are frequently and lower. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A pinholecamera generates an image of infinite relative focus, from a point just outside the camera opening out to infinity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A hole in the cave wall will act as a pinholecamera and project a laterally reversed, upside down image on a piece of paper. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. In a coded aperture more complicated than a pinholecamera, images from multiple apertures will overlap at the plate or detector array. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Due to the large f-number of a pinholecamera, exposures will often encounter reciprocity failure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. See all examples of pinhole camera These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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