File:Obiettivo fotografico ortocromatico, a due lenti - Museo scienza tecnologia Milano 06100 01.jpg
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obiettivo fotografico ortocromatico, a due lenti - Anachromat Double Lens 1:5 F=30 cm - Ortho Aesculin. ( ) | ||||||||||||||||||||||||
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Author |
Ganzini Namias & C. (costruttore) |
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Title |
obiettivo fotografico ortocromatico, a due lenti - Anachromat Double Lens 1:5 F=30 cm - Ortho Aesculin. |
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Description |
Italiano: Questo obiettivo è costituito da due cilindri in metallo e ottone avvitati tra loro Alle estremità sono avvitate, mediante telai in metallo, due lenti ??????convergenti????? Nel cilindro posteriore è inserita una ulteriore combinazione di lenti costituita da due lenti piane incollate Tra le due lenti di questo cilindro è presente una fenditura per l'inserimento di diaframmi mobili L'estremità posteriore di questo cilindro è filettata per l'inserzione sull'apparecchio fotografico L'estremità anteriore dell'obiettivo è dotata di un piccolo paraluce.
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Date |
between 1892 and 1910 date QS:P571,+1500-00-00T00:00:00Z/6,P1319,+1892-00-00T00:00:00Z/9,P1326,+1910-00-00T00:00:00Z/9 |
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Medium | vetro | |||||||||||||||||||||||
Dimensions |
diameter: 75 cm (29.5 in) dimensions QS:P2386,75U174728 Weight: 540 g (19.05 oz) |
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Collection |
institution QS:P195,Q947082 |
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Accession number |
6100 |
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Object history | Ganzini | |||||||||||||||||||||||
References |
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Source/Photographer | Catalogo collezioni (in it). Museoscienza.org. Museo nazionale della scienza e della tecnologia Leonardo da Vinci, Milano. | |||||||||||||||||||||||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:54, 21 May 2016 | 1,280 × 853 (258 KB) | Federico Leva (WMIT) (talk | contribs) | {{ICCD TRC | institution = {{institution:Museoscienza}} | permission = {{cc-by-sa-4.0}} | RSR1 = Brenni, Paolo | CTP = Industria, manifattura, artigianato | AUT1R = costruttore | AUT1N = Ganzini Namias & C. | CMPD = 2009 | INV1N = 6100 | CTC = foto... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon EOS-1Ds Mark II |
Author | Peter Aaron |
Exposure time | 1/6 sec (0.16666666666667) |
F-number | f/18 |
ISO speed rating | 100 |
Date and time of data generation | 04:41, 24 June 2009 |
Lens focal length | 200 mm |
Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop CS4 Macintosh |
File change date and time | 04:08, 6 July 2009 |
Exposure Program | Manual |
Exif version | 2.21 |
Date and time of digitizing | 04:41, 24 June 2009 |
APEX shutter speed | 2.584963 |
APEX aperture | 8.33985 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Partial |
Flash | Flash did not fire, compulsory flash suppression |
Color space | Uncalibrated |
Focal plane X resolution | 3,526.7605633803 |
Focal plane Y resolution | 3,528.0423280423 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Scene capture type | Standard |
Width | 3,280 px |
Height | 2,187 px |
Compression scheme | Uncompressed |
Pixel composition | RGB |
Number of components | 3 |
Image width | 1,280 px |
Image height | 853 px |
Serial number of camera | 305634 |
Lens used | 70.0-200.0 mm |
Owner of camera | Peter Aaron |
Bits per component |
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Rating (out of 5) | 0 |
Date metadata was last modified | 06:08, 6 July 2009 |
Unique ID of original document | xmp.did:ABC26D9A1B20681192B0E6417BD61C30 |