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Search: Posts Made By: Mark Rosenzweig
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 28th, 2017, 07:51 AM
Replies: 94
Views: 19,590
Posted By Mark Rosenzweig
More on Zooming

To summarize what has been said, succinctly.

Zooms on camcorders have two advantages, not one:

1. Parfocal - no slip in focus or refocus while zooming.

2. Power zoom, variable speed, for...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 27th, 2017, 08:22 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Again $199 for a limited time

https://www.bhphotovideo.com/c/product/1203955-REG/z_camera_e1cam3a701_e1_mini_4k_video.html/BI/2855/KBID/3801
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 26th, 2017, 06:48 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/LRiaKnentBc

with the slow 14-140mm lens.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 26th, 2017, 06:44 PM
Replies: 94
Views: 19,590
Posted By Mark Rosenzweig
Re: GH5 for video documentaries: some questions please.

I agree that the AX100 is no low-light performer. But, sure, with an f1.4 lens *at* f1.4, you will do much better than the AX100 (if you could put the f1.4 lens on the AX100 you would do much better...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 26th, 2017, 06:17 PM
Replies: 94
Views: 19,590
Posted By Mark Rosenzweig
Re: GH5 for video documentaries: some questions please.

I think Noa's observations about the GH5 are right on.

But let me summarize two important points:

If you zoom while shooting, do not get the GH5.

If you use autofocus, do not get the GH5....
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 26th, 2017, 12:29 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

Both. If you look at the posted videos I label them if I shot Zlog. Otherwise it's rgb . I shoot vlog if I think I need extra dynamic range.

Happy New Year to you, and enjoy the Z E1.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 26th, 2017, 10:12 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

When I upload a DCI 4K video, it is displayed in the UHD Window with its aspect ratio retained (no squeeze), so you see top and bottom bars.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 25th, 2017, 10:31 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/B7og124_aGA
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 24th, 2017, 10:44 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Low Light, Noise and Noise Reduction

Everyone is obsessed with low-light and noise. Here's a video with two very low-light scenes shot with a nonfast lens (F4) on the Z Camera E1. For each scene the out-of-camera shot is first followed...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 20th, 2017, 09:25 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/SS7wDY4W544
Forum: 360 Panoramic / Spherical + AR & VR December 20th, 2017, 07:42 AM
Replies: 33
Views: 12,517
Posted By Mark Rosenzweig
A 360 Application: Night Club Laser Show

Uses the Yi 360 VR in a dark setting:

https://youtu.be/7Pp9m4EDU4Q

Perhaps applicable to use at weddings.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 19th, 2017, 01:43 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

Z-Cam E1 1st Low Light Test on Vimeo
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 18th, 2017, 08:44 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

Time-Lapse from 16MP images:

https://youtu.be/WYz8rGCXOXY
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 17th, 2017, 10:38 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/frIqDcaAmwQ

https://youtu.be/Me3mRkB35Ak
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 12th, 2017, 08:45 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/6LmSoBu1IV4
Forum: 360 Panoramic / Spherical + AR & VR December 12th, 2017, 08:18 AM
Replies: 33
Views: 12,517
Posted By Mark Rosenzweig
Update on Stabilization

The good news:

The stabilization does not steal from resolution like the digital stabilization in most cameras. Instead, two files are produced: the unstabilized MP4 video file and an IMU file...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 11th, 2017, 03:33 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

https://youtu.be/Erz2MdZRorQ

Graded from Zlog.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 10th, 2017, 05:31 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

The Z Camera E1 has no recording limit. Moreover, if one gets a usb-to-barrel connector cable, the camera can be powered externally using any usb battery pack of the type used for cell phones (5V...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 10th, 2017, 06:04 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Original DCI 4K Zlog Clip Available for Download 2

Z Camera E1 DCI 4K Original Ungraded Zlog Video Clip: Jinan University, Guangzhou on Vimeo

With movement, high dynamic range.
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 8th, 2017, 06:47 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

The up-arrow button below the function button is the push-to-focus button. Pushing it forces the AF to focus. The most important buttons are this button and the MF assist button (which one assigns)...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 8th, 2017, 03:42 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

I will do that. Right now, though, I am in China shooting video and cannot upload anything to YouTube or Vimeo. So, a few days.
Forum: 360 Panoramic / Spherical + AR & VR December 8th, 2017, 03:40 AM
Replies: 33
Views: 12,517
Posted By Mark Rosenzweig
Re: 360 Re-Visited at 5.7K: The Yi 360

Right. But it does livestream 4K 360...
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 7th, 2017, 10:33 AM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

It is fun, but you must update the firmware to .30 (easy). Don't even try using it with older firmware. And you have to get used to using the buttons, even for changing aperture, shutter, ISO. Two...
Forum: Micro / POV Camera Systems December 6th, 2017, 09:31 PM
Replies: 99
Views: 32,407
Posted By Mark Rosenzweig
Re: Report on the Yi 4K+

https://youtu.be/M21DVvR9zsQ
Forum: Panasonic LUMIX S / G / GF / GH / GX Series December 6th, 2017, 08:14 PM
Replies: 58
Views: 11,275
Posted By Mark Rosenzweig
Re: $249 Z Camera E1 4K and DCI 4K Videos

Thanks. I have uploaded an original, straight from the camera, ungraded DCI 4K Zlog clip from the Zhejiang Campus video to Vimeo. You can download the original, by downloading the "Original" file,...
Showing results 151 to 175 of 968

 


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