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What size is a 1/2.3 sensor?
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Jun 19, 2021 15:12:37   #
Iron Sight Loc: Utah
 
Nikon Coolpix P1000 camera sensor size is 1/2.3

In inch's?
In MM?

Thanks

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Jun 19, 2021 15:14:33   #
R.G. Loc: Scotland
 
https://www.google.com/search?q=What+size+is+a+1%2F2.3+sensor%3F&rlz=1C1CHBF_en-GBGB893GB893&oq=What+size+is+a+1%2F2.3+sensor%3F&aqs=chrome..69i57j0i22i30j0i390l2j69i61.4675j0j15&sourceid=chrome&ie=UTF-8

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Jun 19, 2021 15:18:39   #
CHG_CANON Loc: the Windy City
 
Wikipedia has a page for every unique camera model. https://en.wikipedia.org/wiki/Nikon_Coolpix_P1000

It only seems to be missing the 5.6x crop factor.

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Jun 19, 2021 17:33:12   #
IDguy Loc: Idaho
 
Iron Sight wrote:
Nikon Coolpix P1000 camera sensor size is 1/2.3

In inch's?
In MM?

Thanks


Inches. About one centimeter square.

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Jun 19, 2021 18:44:10   #
Iron Sight Loc: Utah
 
Thanks all of you for your help.

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Jun 19, 2021 18:55:44   #
User ID
 
IDguy wrote:
Inches. About one centimeter square.

NOT at all ...

6.2x4.5mm isn’t “about one centimeter square.” It’s barely about 1/4 of that.

It is NOT 1/2.3 inches in area. It’s the format size of a “1/2.3 inch” vidicon TV camera tube. The actual format size is much smaller than the tube. The actual imaging format is about 0.25x0.35 inch.

There may be some fudge factor when that gets translated to consumer digital cameras, but it’s still a pretty damnt small sensor :-(

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Jun 19, 2021 19:07:34   #
Iron Sight Loc: Utah
 
Someone illustrate the math please.



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Jun 19, 2021 19:19:52   #
User ID
 
Iron Sight wrote:
Someone illustrate the math please.

There’s not much real math.
Mainly just custom or tradition.
Nice chart BTW.

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Jun 19, 2021 19:27:47   #
Iron Sight Loc: Utah
 
With the 1/2.3 sensor as 6.17 x 4.55 mm is 6.17mm a diagonal measurement?

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Jun 19, 2021 19:51:48   #
ejones0310 Loc: Tulsa, OK
 
CHG_CANON wrote:
Wikipedia has a page for every unique camera model. https://en.wikipedia.org/wiki/Nikon_Coolpix_P1000

It only seems to be missing the 5.6x crop factor.


You can edit Wikipedia and add the 5.6x crop factor. That’s both the beauty and the curse of Wikipedia. Anyone can edit, so the information should be taken with a grain of salt until confirmed from a reliable source.

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Jun 19, 2021 22:11:41   #
User ID
 
Iron Sight wrote:
With the 1/2.3 sensor as 6.17 x 4.55 mm is 6.17mm a diagonal measurement?

Since math always leads to big trouble around here I will just say that those figures are the sides, and you probably know that the diagonal must be longer than either side.

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Jun 20, 2021 06:29:46   #
billnikon Loc: Pennsylvania/Ohio/Florida/Maui/Oregon/Vermont
 
Iron Sight wrote:
Nikon Coolpix P1000 camera sensor size is 1/2.3

In inch's?
In MM?

Thanks


table of camera sensor size, area, and diagonal crop factor relative to 35mm full-frame
Sensor Type Diagonal (mm) Sensor Area (in square millimeters)
1/2.5″ Type 7.18 24.70
1/2.3″ Type (Canon PowerShot SX280HS, Olympus Tough TG-2) 7.66 28.07
1/1.7″ (Canon PowerShot S95, S100, S110, S120) 9.30 41.51
1/1.7″ (Pentax Q7) 9.50 43.30

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Jun 20, 2021 08:12:17   #
jerryc41 Loc: Catskill Mts of NY
 
Iron Sight wrote:
Nikon Coolpix P1000 camera sensor size is 1/2.3

In inch's?
In MM?

Thanks


Good question. Everyone know what 35mm film looks like. Why can millimeters be the standard measurement?

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Jun 20, 2021 08:13:24   #
Terkat
 
Good morning "Iron Sight",

Thanks so much for the excellent graphic. My nearly 72 year old mind just seems to grasp ideas / concepts so much easier this way. In over 40 years as a Health Care professional (Vascular / Thoracic surgery) dealing with only very infrequent abstract issues visualization always made an enormous / positive difference.

All the best to you and yours,

Terry

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Jun 20, 2021 08:32:27   #
malawibob Loc: South Carolina
 
good illustration: https://akiwiretrospective.files.wordpress.com/2014/06/sensor-chart.jpg

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