Chas Tennis

I don't know if the video camera model is identified by this application but it has an astonishing amount of data is recorder as metadata in the video file.  I'd like to learn more about the...

Please excuse but I accidentally replied to your post instead of the OP or the one mentioning video.  I meant this more for those who might be using cards that might include videos where the length...

Since we have some photographers with SD card knowledge and this issue is related to card size for video applications - My application is taking high speed video of tennis strokes. This produces...

Some new DSLRs have a very fast shutter speeds for video, such as the 1/4000s, that we found in, I believe it was a new Canon DSLR.  It may have been set in shutter priority mode at 60 fps.   t...

I am only interested in high speed video performance, usually around the 240 fps range. Spatial Resolution at 240 fps. There are many Canon Powershot models.   The few that I've checked seem to...

I don't own a Powershot.  I was considering getting one to see what the high speed video of some used models might be.  I noticed that there were more discussions than usual about "lens error"...

Do any of you that own a FZ200 do any high speed video?   Have you used it in high speed video mode?  Do you know if you can set the shutter speed manually or with shutter priority mode while...

I got this information in reply to the thread above from Cyril Catt, familiar with the Panasonic LX7.  From the user's manual - Page 89 of the LX7 manual states: " Recording motion pictures with...

Search Panasonic Compact Camera Talk and ask the FZ200 owners there.   Download the user's manual (although I just happened to read someone complaining about the lack of information in some...

I tried briefly to find information on the Panasonic FZ200's shutter speed for high speed video mode but was not able to find it. Also shutter speed for the Panasonic...

Here are some Casio FH100 videos, mostly at 240 fps.   Search for Youtube and Vimeo high speed videos for cameras that you are interested in and compare the motion...

For viewing through a mirror in ballistics research, telephoto lenses are usually used to view the oncoming...

In ballistics research, cameras are routinely placed to view along the trajectory.  When the bullet comes directly at the camera there is much less motion blur.  You ask what about the camera with...

A thread discussing the Nikon J1 & V1 high speed video capabilities. See the last few replies related to the Nikon V1 & J2. http://www.dpreview.com/forums/post/39674194 Please don't trust my...

Regarding motion blur what is the fastest shutter speed in the 400 fps mode? Can you find any Youtube videos that can display the motion blur in bright sunlight?   Especially those of golf swings -...

Video compression works by reducing the size of the video frames that are stored in the video file.   Most/many compression schemes work by saving a key frame and then recording only the...

Does anyone know of a Canon Powershot with high speed video at 240 fps that is NOT the usual 320X240 spatial resolution? Chas Tennis

I could calibrate the shutters on my cameras with a little effort.  However, I am specifically interested in telling other tennis players a simple technique with minimal calibration so that they...

DSLR's and other cameras have shutter speeds such as 1/60, 1/100....1/2000 sec.  How accurate are the actual shutter speeds compared to the set shutter speeds?     Are these just very approximate...

The Casio FH100 with manual control of the shutter speed can select the fastest shutter speed that will produce a useable video, even if it is too dark to be attractive.   Indoors, in particular,...