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Showing posts from December 7, 2008

Is your wireless mic illegal?

I’ve been following the DTV transition with mild disinterest. I thought I sort-of knew what was going on, but one thing I had completely missed is that the shuffle around of spectrum impacts the users of wireless mics. Previous generations (i.e. the one I bought two years ago) use part of the television spectrum (698-806 MHz: referred to as the 700 MHz band) to transmit. But with the DTV transition, things have gotten moved about, and parts of that spectrum will soon be allocated to emergency services and other parts were sold off to AT&T and friends. So, in theory, those wireless mic systems are illegal after February 2009. Now, it’s not clear what that really means in the short term. Manufacturers have brought out new systems. Your existing systems will continue to work; though it’s possible you’ll start experiencing more interference. A friend who works at a broadcast station says they just went through all their gear, identifying equipment that they wouldn’t be able to use afte

Canon 5D Mark II updates

The cameras are slowly arriving in peoples hands, and more reports and sample images and clips are appearing. Phil Holland has put up a review of the Canon 5D Mark II . He’s generally happy about it, noting that the image quality compares very favorably with his 1Ds Mark III. He finds the low light capabilities impressive and he's included some sample images and video. He notes the problems with adjusting and setting exposure settings in video mode, and suggests getting Nikon AI-s lenses and a lens adapter so that you can at least manually set the aperture! Or, perhaps Canon will let you set things in a future upgrade. Or maybe we should just wait for the next camera? There’s whispers of a “Black spot” issue that seems to occur in some cases when shooting bright highlights. Reportedly Canon is looking into it. DVInfo has created a dedicated forum for the 5D Mk II , suggesting that this camera is really popular with video freaks (and I mean that in a nice way.) And Charles Wu has