File:Projection System (36592284222).jpg
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Original file (2,827 × 2,706 pixels, file size: 5.01 MB, MIME type: image/jpeg)
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DescriptionProjection System (36592284222).jpg | My wife and I are birders so I used my Carl Zeiss Spotting Scope that we normally use for bird watching to project the image of the sun onto a piece of white poster board. I taped the poster board screen into the bottom of a cardboard box to shade the screen. I then tied the box to another tripod. This resulted in a very stable set up and provided a clear image of the sun about 5 inches in diameter. We could clearly see sunspots on the image. With this rig, several people could watch at once in complete safety without having to use a special solar filter. |
Date | |
Source | Projection System |
Author | David Moulton from Steamboat Springs, CO, USA |
Camera location | 42° 29′ 33″ N, 105° 01′ 36″ W | View this and other nearby images on: OpenStreetMap | 42.492500; -105.026667 |
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Licensing edit
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This image was originally posted to Flickr by oc14me at https://flickr.com/photos/29220649@N03/36592284222 (archive). It was reviewed on 14 August 2018 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-sa-2.0. |
14 August 2018
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:46, 14 August 2018 | 2,827 × 2,706 (5.01 MB) | A1Cafel (talk | contribs) | Transferred from Flickr via #flickr2commons |
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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 | NIKON |
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Camera model | COOLPIX P610 |
Exposure time | 1/1,250 sec (0.0008) |
F-number | f/3.5 |
ISO speed rating | 100 |
Date and time of data generation | 10:46, 21 August 2017 |
Lens focal length | 5.4 mm |
Latitude | 42° 29′ 33″ N |
Longitude | 105° 1′ 36″ W |
Altitude | 1,440.6 meters above sea level |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Elements Organizer 15.0 |
File change date and time | 13:02, 23 August 2017 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 10:46, 21 August 2017 |
Meaning of each component |
|
Image compression mode | 4 |
APEX shutter speed | 10.287712 |
APEX aperture | 3.61471 |
APEX exposure bias | 0 |
Maximum land aperture | 3.4 APEX (f/3.25) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 30 mm |
Scene capture type | Standard |
Scene control | High gain down |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS time (atomic clock) | 16:44 |
Satellites used for measurement | 07 |
Geodetic survey data used | WGS84 |
GPS date | 21 August 2017 |
GPS tag version | 0.0.3.2 |
Supported Flashpix version | 0 |
Image width | 2,827 px |
Image height | 2,706 px |
Date metadata was last modified | 07:02, 23 August 2017 |
Rating (out of 5) | 1 |
Unique ID of original document | 279777BFDC8DA08539B401258ED35505 |
IIM version | 62,155 |