Posts Tagged ‘lens’

Panasonic’s Interchangeable 3D Lens LUMIX G 12.5mm

by Julie Babcock | October 7th, 2010

As video playback technology is rapidly embracing 3D content, it has become obvious that there is a need for something more. Many consumers are excited about watching just about anything in 3D, but the market has left us with few options for recording our own 3D movies, while requiring us to invest in camcorders that are strictly dedicated to capturing dual images. However, just recently, Panasonic released the world’s first interchangeable 3D lens LUMIX G 12.5mm, allowing consumers the choice to shoot in 3D, or in standard 2D, at any given moment.

According to the press release, the 3D lens “features two optical systems installed within the diameter of the lens mount, creating stereo images from the left and right lenses, to be processed with a 3D image processing system.” The lens is compatible with Panasonic’s DMC-GH2 and DMC-G2, which are video capable. In order to view your 3D images, however, you will also make sure you have “a TV that is capable of 3D playback using the side-by-side method, 3D Eyeware as well as an HDMI cable connection.”

Why Using Interchangeable Lenses is the Future of Video

by Daniel Bruns | May 11th, 2010

Every once in a blue moon, a technology announcement goes from the usual to the revolutionary. When recording moving pictures became possible on magnetic video tape, it revolutionized where producers could film, allowed them to view their footage right away, and most of all saved filmmakers a great deal of money. The problem was that it also changed the look and “feel” of film that many audiences and producers had grown to love. Instead, video had low resolution, bad color reproduction, recorded at 30 fps instead of 24, and worst of all, virtually no depth of field. This gave video a completely different look and unfortunately a distinct ring of low quality to most audiences when they viewed it. Since that time however, much progress has been made toward achieving that “film look” again. Over time color space improved in video, 24P shooting modes were introduced, and picture resolution increased. Even with all of these improvements, filmmakers realized that there was still one vital thing missing in the pursuit to achieve the look of film: interchangeable lenses.

With Sony’s announcement of their tiny AVCHD high-definition camcorder with an interchangeable lens system, the revolution of interchangeable lenses has begun. It finally appears that camera manufacturers are taking interchangeable lenses seriously. While some might say it’s silly to manufacture a camera that’s smaller than its lens, I think that its results speak for itself. All one has to do is look at the beautiful depth of field in the footage that a camera with interchangeable lenses can produce, and it’s hard not to be sold on the idea. With a shallow depth of field, even small camcorders can draw your viewer’s attention to the area of the screen that is in focus – eliminating distractions in the background. This is the reason why interchangeable lenses are so revolutionary. In fact, I would go so far as to say that even cell phone cameras, which can now shoot in 720P, would be better off with an option for a small interchangeable lens system. Just imagine how much money it would save, and the artistic possibilities you could have if you were able to shoot footage on a cell phone that was similar in quality to footage shot on film. It would truly be a revolution.

With that being said, I can admittedly see one thing that could spell doom for the interchangeable lens revolution: compatibility. It would be great if camera and lens manufacturers could agree on making a standard for lens mounts on all cameras. I know this is wishful thinking here as companies make a lot of money off the different mounts they sell, but quite honestly, I think these manufacturers should be competing on lens quality and not compatibility. Plus, without a standard, many people would be forced into buying lenses and cameras from just one manufacturer which could put them in a real bind when newer and better equipment comes out from an entirely different manufacturer that does not have a compatible lens mount. Even with these problems though, the ability to shoot on both consumer and prosumer cameras with interchangeable lenses will no doubt have a huge impact on both amateur and professional cinematographers alike. With the ability to shoot with interchangeable lenses, camera manufacturers will have finally won the battle of making video look like film.

What DSLRs Need to Become a True Camcorder Replacement

by Daniel Bruns | February 23rd, 2010

camera lensOh, how times have changed. Just two short years ago, I was shooting on a Panasonic HVX200, previewing my footage on a Marshall monitor, and using a G35 lens adapter in order to achieve depth of field. These were wretched times in which one was forced to make a choice between quality and speed. On one hand, if I was trying to capture beautifully focused footage with a shallow depth of field, I would inevitably be running around like a chicken with his head cut off just trying to get my shots in the limited time my clients gave me. With all of the accessories hanging off my camera, it was not only awkward to carry, but difficult to manage as well. On the other hand, I could go out with just my HVX in hand and get some average shots with little hassle; with the caveat of never being able to know if I was truly in focus. It was a very difficult choice to make, but with my perfectionist tendencies, I found myself siding with the latter leading to numerous headaches and many near heart attack moments.

Fast forward just two years and we now have the dawn of a new age shining on us. The age of the DSLR, or digital single lens reflex camera. Instead of wild camcorder rigs like the one I was mentioned above, it is now possible to get the same depth of field with better resolution, frame rate options, and light sensitivity than even some HD camcorders have. Plus, all of this can be shot on a Compact Flash card which can easily be bought at your choice of any big box retail store. I say all of this as a result of having used a DSLR this past week to shoot some clips for a Videomaker Instructional DVD called Basic Editing. In the segment I’m working on, I wanted to make a mock commercial showing the benefits of small town life. What I came to find out was that shooting compelling and aesthetically pleasing shots with this camera was easier than I ever thought possible. Not only did I have a huge amount of frame rates, ISO’s, and f-stops to choose from, but I was also to easily focus my shots even with a high amount of depth of field. Read the rest of this entry »