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Night Photography Rule of 400 - rockymtnrefl.com
- https://www.rockymtnrefl.com/Night_Photography_Rule_of_400.pdf#:~:text=Rule%20of%20400%20Capturing%20stars%20as%20points%20instead,of%20seconds%20before%20stars%20blur%20due%20toearths%20rotation.
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400 rule - Beginning Deep Sky Imaging - Cloudy Nights
- https://www.cloudynights.com/topic/705194-400-rule/
- You will often see the "400" rule as a 300 rule or a 500 rule. The main variable in what numerator to use is the pixel size. A smaller sensor with …
The rule of 400, or 500, and crop sensors - Beginning Deep Sky …
- https://www.cloudynights.com/topic/632058-the-rule-of-400-or-500-and-crop-sensors/
- Page 1 of 2 - The rule of 400, or 500, and crop sensors - posted in Beginning Deep Sky Imaging: Could somebody explain to me what the rule of 400, or 500, or whatever, has to do with crop sensors? ... Crop sensor factors do NOT have any meaning for astrophotography. A 200mm lens is a 200mm lens period.
Use the 500 Rule for Astrophotography | Useful Chart to …
- https://astrobackyard.com/the-500-rule/
- The before mentioned 73.7 degrees are projected onto 6000 pixels, resulting in 81.4 pixels/degree. With this kind of lens, the exposure time will be about 21 …
The NPF Rule: A Formula for Sharp Star Photos Every Time
- https://petapixel.com/2017/04/07/npf-rule-formula-sharp-star-photos-every-time/
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Rule of 400 ?: Astrophotography Talk Forum Forum: …
- https://www.dpreview.com/forums/post/63822910
- All forums Astrophotography Talk Forum Change forum. Does the 400 rule apply across sensor sizes as long as the resolution of the sensors is the same? ... Rule of 400 ? In reply to OutsideTheMatrix • 3 months ago 1 The pixel size used in the cheap, super zoom, "pinhead sensor" P@S cams is so small, you need to use the "Rule of 150". ...
Night Photography Rule of 400 - rockymtnrefl.com
- https://www.rockymtnrefl.com/Night_Photography_Rule_of_400.pdf
- Rule of 400 Capturing stars as points instead of trails. 400 / focal length x LMF = Max number of seconds before stars blur due to earths rotation. Example: Full frame camera, focal length 28mm. 400 / 28 = 14.3 seconds is the longest acceptable shutter speed. Full Frame Camera: 1.5 LMF: 14 mm = 29 seconds 10 mm = 27 seconds
Astrophotography - The '500 Rule' Chart - Shutter Muse
- https://shuttermuse.com/astrophotography-500-rule-chart/
- This handy chart gives you the answer using the generally accepted ‘500 rule’. 500/(your focal length in 35mm terms). For a more in-depth discussion on this topic, please read this article HERE. Dan Carr. ... 2 thoughts on “Astrophotography – The ‘500 Rule’ Chart” ...
The 500 and 300 Rule For Photographing The Night Sky
- https://bradycabe.com/blog/2017/2/the-500-and-300-rule-for-photographing-the-night-sky
- Learn how to capture static images of the Milky Way and the night sky using the 500 rule or 300 rule, to avoid unwanted star trails in astrophotography ... Lenses I use for astrophotography, and their corresponding max shutter speeds: 14mm = 35 seconds (I usually shoot at 30) 16mm = 31 seconds (I usually shoot 30 seconds here also)
rule of 500 — AMATEUR ASTROPHOTOGRAPHY= Home
- https://www.amateurastrophotography.com/rule-of-500
- Sometimes it's called the 600 Rule or the 400 Rule or several other numbers that can be used depending on your sensor size. It’s a relative figure—stars don’t appear to move as fast near the north star, but the further away from Polaris and the closer to the equator you get, the faster the stars appear to move.
Astrophotography: How Long Can You Go? - Sky
- https://skyandtelescope.org/astronomy-blogs/imaging-foundations-richard-wright/astrophotography-rule-of-500-how-long/
- When taking an untracked photo of the night sky using a camera on a tripod, this rule tells you how long you can expose before the stars begin to trail. You take the number 500 and divide by the focal length of your lens. For example, if you have a 20-mm wide angle lens, then 500 / 20 = 25. You can shoot for 25 seconds on a tripod before the ...
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