Strange Black Donut when pinting to the sun at DVinfo.net
DV Info Net

Go Back   DV Info Net > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon EOS Full Frame for HD
Register FAQ Today's Posts Buyer's Guides

Canon EOS Full Frame for HD
All about using the Canon 1D X, 6D, 5D Mk. IV / Mk. III / Mk. II D-SLR for 4K and HD video recording.

Reply
 
Thread Tools Search this Thread
Old June 7th, 2010, 03:27 AM   #1
Regular Crew
 
Join Date: Jan 2009
Location: Spain
Posts: 26
Strange Black Donut when pinting to the sun

I have updated to 2.0.7 recently.

I have noticed this effect when orienting the camera to the sun (17-40L at 17) I havent tried another lenses due to the risk of damaging the sensor. I use to do this when playing with my slider with the sun behind a wood or some leaves.

Any else have experienced anythin similar?

Thanks.

Tomeu
Tomeu Santandreu is offline   Reply With Quote
Old June 7th, 2010, 10:39 AM   #2
Major Player
 
Join Date: May 2008
Location: Knokke-Heist, Belgium
Posts: 963
What you're seeing is probably some flare effect. The wide-angles are very prone to flare.
Luc De Wandel is offline   Reply With Quote
Old June 7th, 2010, 03:18 PM   #3
Major Player
 
Join Date: Feb 2009
Location: Vancouver Canada
Posts: 218
It's not a flare. This is an artifact of the CMOS sensor you'll also see with very bright lights. No avoiding it unfortunately.

Applied Color Science
__________________
Canon 5D Mark II || L-Series Lenses || Steadicam Pilot || Final Cut Studio
www.lovestorymedia.com
Erik Andersen is offline   Reply With Quote
Old June 7th, 2010, 06:16 PM   #4
Regular Crew
 
Join Date: Mar 2010
Location: Las Vegas, NV
Posts: 85
The RED camera had the same problem when it first came out. It's fixed now.
John Mastrogiacomo is offline   Reply With Quote
Old June 8th, 2010, 02:04 AM   #5
Regular Crew
 
Join Date: Jan 2009
Location: Spain
Posts: 26
Thanks for the answers!

The black donut appears around the solar disk so I think is due to the CMOS sensor.

Tomeu
Tomeu Santandreu is offline   Reply
Reply

DV Info Net refers all where-to-buy and where-to-rent questions exclusively to these trusted full line dealers and rental houses...

B&H Photo Video
(866) 521-7381
New York, NY USA

Scan Computers Int. Ltd.
+44 0871-472-4747
Bolton, Lancashire UK


DV Info Net also encourages you to support local businesses and buy from an authorized dealer in your neighborhood.
  You are here: DV Info Net > Canon EOS / MXF / AVCHD / HDV / DV Camera Systems > Canon EOS Full Frame for HD


 



All times are GMT -6. The time now is 02:05 AM.


DV Info Net -- Real Names, Real People, Real Info!
1998-2024 The Digital Video Information Network