Browsing: Acquisition

Tools for capturing images and sound.

Canon EOS
Review: Canon Cinema EOS C500

The US$26,000 Canon EOS C500 joins the $16,000 C300 and the $6,500 C100 as the Big Daddy of Canon’s Large Single Sensor cine cameras. All three cameras share the same Super35mm-sized 4096×2160 sensor, the same general body design, and the “Canon look,” but diverge in their recording formats and output capabilities. The original C300 records 8-bit, 4:2:2 1080p using the Canon XF codec, and offers HD outputs on SDI and HDMI. It pioneered the “potato-cam” form factor,  with a superb side handgrip and a removable, tilt-and-swivel monitor unit. The C100 is a simplified AVCHD ‘corder with the same great handgrip, an integrated LCD in place of the monitor unit, and HDMI output only (no SDI). Read More…

Canon EOS
Shooting 4K with the Canon C500: It’s All in the Details

I was initially thrown by the waveform display, which reflects the levels of the underlying log-encoded raw data at all times. Due to the log encoding most of the data was compressed toward the middle of the dynamic range, which is typical for a log curve, but that made it difficult to see what was happening to individual objects, like faces. Over time I learned that all I had to pay attention to was highlight clipping. If I set the exposure by eye based on what I saw in the onboard LCD and then checked that the clipped highlights were the ones I expected to be clipped (there’s always something clipped in a dark forest, usually the sky), I knew I had more than enough to work with in post. And I really liked the quality of the clipped highlights: they were white but not zingy, electronic white, similar to what I see on the Canon 5D Mk. III.

Canon EOS
Review: Canon Cinema EOS 1D C

In the beginning… there was the Canon 5D Mk II. It wasn’t the first HD-capable DSLR, but it was the first one good enough for serious work. Once Vincent Laforet’s “Reverie” went viral, there was no putting the large-sensor, low-light, super-shallow-depth-of-field genie back in the bottle—no matter how soft the images, how prevalent the aliasing, and how much bother it was (for the two years prior to firmware version 2.0.3) to deal with 30p images in a 24p world.

Fast-forward five years: Canon’s EOS-1D C, announced at NAB 2012, is now shipping. It’s a full-frame DSLR with an 18 Megapixel sensor, full-frame and crop-mode HD recording, and true 4K at 24fps: 4096×2160 pixels. Yep, 4K in a DSLR package. And it’s only… $12,000.

Acquisition
Sony F5: Dynamic Range, plus interpreting it in Resolve

Sony gives us a lot of gamma table options in the F5 and F55. I recently had a chance to sit down with an F5 and map them all out, and in doing so I learned a lot about both gamma curves and how BlackMagic Resolve Lite handles them. I had no idea what I was getting into when I shot these tests. Usually I bring clips into Final Cut Pro, export them to Apple Color and capture waveform images from there, but according to Sony there are no current options to import XAVC HD directly into Final Cut Pro 7 or X. I’m not that familiar with BlackMagic DaVinci Resolve Lite, but I learned a lot… while putting a nice dent in both my forehead and the wall over my desk along the way.

Stereoscopic
Pro 3D Handheld Camcorders Comparison

Tim Dashwood, pictured here with a vintage 1950’s Kodak stereo film camera in Times Square, delivers an overview of today’s affordable 3D video production camcorders. Tim: “It amazes me how far consumer technology can evolve in just a two year period. In 2010 Panasonic officially announced the AG-3DA1 stereoscopic 3D camcorder, the first of its kind. I was fortunate enough to gain early access to the prototype and use it in a few productions. Its stereoscopic use was of course limited by its interaxial separation and zoom range, but it was the first time a stereoscopic camera operator didn’t have to worry about geometric or colorimetric alignment on set. In early 2011 the consumer divisions of Sony and JVC quickly released inexpensive handheld stereoscopic 3D camcorders the HDR-TD10 and GS-TD1, respectively.” You’ll want to dive right in and read the rest of his review.

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