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Which Tripod fits my VIDEO Camera

Panasonic HVX-200 Workshop

Characteristics and differences of DVCPRO HD and HDV

The main characteristics of DVCPRO HD are that it records at 100mbps,frame independent resolution (intraframe recording), and 4:2:2 color sampling, and uses metal particle tape or solid-state P2 cards.

DVCPRO HD uses intraframe compression, which means that every frame is compressed, recorded, and edited independently. DVCPRO HD has 4:2:2 color sampling. Tape or P2 implementations. SMPTE Standard. DVCPRO HD uses uncompressed audio with 4 and 8 discrete channels.

HDV uses Long Groups of Pictures (LGOP) frame compression that interpolates or inserts presumed frames and is not frame independent. HDV has 4:2:0 color sampling. HDV is tape based with low data rates of 25mbps and 19mbps. Cannot exchange content shot with different brand names of HDV cameras. HDV uses embedded and compressed audio. Dropouts on an HDV tape can be significant to data being lost and will affect GOP. In the DVCPRO tape based system dropout will only affect the frame it happens on; none using P2 format.

Recording Signals

The HVX 200 handles 3 modes of Standard Definition:

How can I record for durations longer than the P2 cards capacity?

In three ways: you can continuously record over from one P2 card to the next and hot swap them for unloading, or you can use the FS-100 mentioned above, which is an external FireWire drive. You can also open your capture window in your NLE and capture via FireWire to your external drive.

What type of lens does the HVX200 have?

It has a wide-angle Leica Dicomar high definition lens with optical image stabilizer (which can be turned off). It has a 13X zoom range, or rather 4.2mm to 55mm in focal length; widest aperture is F1.6.There are a number of other add on lenses and lens adapters that can alter the Field of View of this lens. See Century Precision Optics, PS Teknik, Red Rock Micro and Cinemek for starters.

What size is the 3-CCD imager?

Does the HVX200 have manual or automatic focus?

Both manual and automatic focus are available. You can also adjust focus manually while the auto focus is working. Also has Focus Assist for accurate focus for shooting in HD because of the detail that HD has focus is critical

Does the HVX200 have manual or motorized zoom?

Like the DVX100, the HVX200 has both manual and motorized zoom options. Unlike many ""pro-sumer"" camcorders, the HVX200 has a mechanical zoom movement rather than an optically coupled system, snap zooms are a real possibility.

What is the zoom range of the HVX200?

13X, 4.2 to 55mm (35mm equivalent: 32.5 to 423)

What video inputs and outputs does the HVX200 have?

It pretty much covers the range of needed inputs and outputs, as it has HD Analog Component, 1080i, 720p, cross-converted 720p-1080i, 480i (D4) output, Composite input/output, S-Video input/output, Standard IEEE 1394 interface and How many channels of audio does the HVX200 support?

It supports 4 channels of PCM 48K 16-Bit audio via 2 XLR connections in DVCPRO HD, and DVCPRO50; 2 channels in DVCPRO and DV. DV tape can also record 32K 12-Bit signals for 2 channels live and 2 for dubbing later.

Does the HVX200 have IEEE 1394 (FireWire) interface?

Yes, both streaming and file transfer.

Does the HVX200 have USB 2.0 connectivity?

Yes, for file transfer.

What is Gamma/Gamma Curves?

Gamma: Gamma (Plain old Gamma or Monitor Gamma)

Almost every computer monitor, from whatever manufacturer, has one thing in common. They all have a intensity to voltage response curve which is roughly a 2.5 power function. Don't be afraid, this just means that if you send your computer monitor a message that a certain pixel should have intensity equal to x, it will actually display a pixel which has intensity equal to x ^ 2.5 Because the range of voltages sent to the monitor is between 0 and 1, this means that the intensity value displayed will be less than what you wanted it to be. (0.5 ^ 2.5 = 0.177 for example) Monitors, then, are said to have a gamma of 2.5 A brightness of Mid-level tones in an image. The gamma setting controls the brightness and contrast of the midtone of an image without affecting the overall brightness (dark or light) of the image. Gamma, as part of brightness, is one of the three dimensions, with saturation and hue, in color space settings. See “Color Hue” “Color Saturation” and “Brightness”. Color hue is one of the three dimensions, with saturation and gamma/brightness, in color space settings and is the visible spectrum the human eye sees reflected from an image. It is color in the purest state without black or white. See “Color Saturation”, “Gamma” and “Brightness”. Color saturation is one of the three dimensions, with hue and gamma/brightness, in color space settings and is the strength or purity of a color, adjusting the color saturation will affect how “grey” the tones of the color are. See “Color Hue” “Brightness” and “Gamma”.

Gamma Curves in the HVX control how brightness information is distributed in the picture. Camera gamma compresses the whites and stretches the blacks.

Picture tube gamma stretches the whites and compresses the blacks.

What are CineGamma and News Gamma?

In addition to regular video gamma controls(8 Different Gamma Settings), Panasonic developed these two gamma sets specifically to help with film-look and news production.

CineGammaTM is derived from the one found on the VariCam®, which helps emulate the latitude of film.

News Gamma: Helps to preserve important image data by suppressing over-saturation in highlight areas during sudden changes in contrast, which may happen as news in progress is being captured. Can preserve a wider range of highlights than some of the other Gamma curves,But is a little noisier than HD NORM.

Example: If a shooter/Photog is placed in a circumstance where they are moving from shadow areas to bright skies and cannot adjust the exposure quickly as the situation warrants. News Gamma isdesigned to retain more over-exposure/sky detail until the shooter can adjust the proper exposure. Minimizes washout to faithfully capture all visual information especially in the highlights.

HD Norm: Suitable for HD shooting. Is the base Gamma curve that is compared to the other gamma settings. Normal video-like picture,medium level of image noise

Low Gamma: Works to flatten out a high contrast scene.Similar to HD Norm but compresses some of the mid-tones of the picture slightly while preserving and slightly boosting the darker parts. Low Gamma let’s you get more detail in the darker sections of the picture. Video will look a little sharper too due to the change in the gamma curve,which adds more contrast to the scene. LOW is also slightly less noisy than HD Norm.

High Gamma: Brings up brightness level of the darker parts of the picture while maintaining the same level of brightness in the brighter levels. Raises dark level,makes flatter contrast and overall brighter-looking picture. Provides leeway to be able to iris down and still preserve detail in the shadow areas which helps to extend the range of highlights that can be captured. HIGH GAMMA is noisier than HD GAMMA

SD Norm: Normal setting for SD. Handles highlights and dark tones similar to HD NORM,with slightly lifted mid-tones,but a little bit noisier the HD Norm

High: Provides additional contrast and color gradation

B. Press: Provides more contrast and blacks in low contrast scenes. Affects primarily the mid-tones of the image.Leaves Highs alone presses down the lows a little but raises up mid-tones,which provides more dynamic rangein the middle of the tonal scale. Mid tones are brighter,dark tones darker and provides for a stronger,punchier contrast. B-Press is the quietest or least noisy of the Gamma Curves.

Cine- Like-D: prioritizes dynamic range. Changes brightness response substantially. The overall contrast range is compressed and lowered,the brights and midtones are pressed down and more headroom is provided at the top of the scale. Gives the overall shot more latitude ( provides more range from the darkest dark to the brightess bright). Drawback: No “Knee” protection at top of the scale. The other Gamma curves but the CineLike gamma modes DO NOT have Knee protection which governs overexposure, ensuring that that anything that is overexposed is gently rolled off, making for a smooth transition from bright to overexposed. If you carefully control your shots and prevent overexposure CINELIKE D can result in the most Latitude the camera can deliver. The linear flat gamma and compression of the highlights that CINELIKE D provides will give a soft-contrast look to your image. To avoid overexposure on the highlights,it is wise to underexpose about a ½ stop. CINE-D can preserve gradations in bright highlights even better than HD NORM when using the KNEE LOW setting. CINE-D is optimized for Dynamic Range the side effect is an increase of noise in the picture than the other gamma curves so if you want the extended Latitude of CINE-D be aware of this. CINE-D gives you the most room to manipulate your image in Post and the most range for a potential film transfer but the images on a television will be flatter because of the widened flatter contrast.

Cine-Like-V: prioritizes contrast especially in the brighter parts of the picture. Optimizes for sharper contrast. Camera stretches both ends of the spectrum to exaggerate distance between the darks and brights resulting in a sharper,punchier contrast. More of the Dynamic Range is used so he image appears to have a sharper contrast but it is done electronically by stretching the gamma curve. You may end up with a little ess Latitude than with some of the other curves but it does make for sharp pictures on a television. CINE-V is less noisy than HD NORM.

What is Knee? :

Prevents the overexposure of video by rolling off the intensity of the brightest parts of the picture by engaging the Knee circuit of the camera the camera will detect when the highlights are getting to bright and will start attenuating the signal to bring them back into exposure range. The HVX 200 has 3 Knee settings to determine were you want the circuit to begin to detect overexposure of the brightest parts of the picture:

Knee low: Knee starts to attenuate signals at 80% of brightness

Knee Mid: Will begin to roll off at 90%

Knee High: Does not affect signal until it sees 100% brightness ( Out of 109% total;White Point Clip)

Auto: Camera decides what level knee should be set at. Caution,it may change in the middle of a shot.

The sooner the knee begins working (i.e. LOW) the more protection your picture will have from overexposure. However, too much Knee attenuation can look artificial,turning your whites to gray where as using a higher Knee setting let the image appear “natural” over more of the Dynamic Range of the camera: THE LOWER YOU SET IT THE FURTHER YOU WILL EXTEND THE DYNAMIC RANGE OF THE CAMERA AT THE POTENTIAL EXPENSE OF THE HIGHLIGHTS LOOKING A BIT GRAY.

Knee extends the Dynamic Range by compressing the high intensity signals,some what like an audio limiter compresses audio signals to prevent over-modulation and distortion.

Dynamic Range The range of light levels the human eye can handle. Indicates the difference or ratio of the smallest and largest signal that can be handled by a device. The Dynamic Range of a video signal is 100-110 %. For example, a camera with 2/3 inch CCD’s can handle a wide Dynamic Range of approximately 600%.

What shutter speeds does the HVX200 support?

Regular shutter speed.

60i/60p mode: 1/60 (OFF), 1/100, 1/120, 1/250, 1/500, 1/1000, 1/2000 sec.

30p mode: 1/30, 1/50 (OFF), 1/60, 1/120, 1/250, 1/500,1/1000 sec.

24p/24pA mode: 1/24, 1/50 (OFF), 1/60, 1/120, 1/250, 1/500, 1/1000 sec.

Does the HVX200 support Synchro-Scan Shutter?

Progressive mode off: 1/60.3 1/250.0

Progressive mode 30p: 1/30.1 1/48.0 1/250.0

Progressive mode 24p/24pA: 1/24.1 1/48.0 1/250.0

What are the gain settings of the HVX200?

0/+3/+6/+9/+12/+18 dB (60i/60p mode)

0/+3/+6/+9/+12/+18 dB (progressive mode (30p/24p/24pA)

(Note: set to 0dB when the slow shutter mode is used)

What is the filter size of the HVX200?

82mm

What signals and frame rates does the HVX200 support on Mini-DV tape?

While recording with the tape drive portion of the camera, you record in 25Mbps Mini-DV mode and in 30 frames per second. 24p and 24pA are available in NTSC models. You can also record variable frame rate footage in 720p mode onto a P2 card and internally dub this footage to DV, offering a unique function and effect to your DV productions.

Can I record directly to a FireStore drive (Focus Enhancements)?

Left Camera View:

Has two P2 Card Slots under the VF each having glowing access LED lamps to give you status of the card. DO NOT INSERT A COMPACT FLASH READER CARD or a PCMCIA MODEM IN THE SLOT, AS IT WILL NOT BE COMPATIABLE!

Frame Rates: 13 What frame rates does the HVX200 support?

In 720p mode this camera handles: (Under cranking/Fast Motion effects) 12, 18, 20, 22, 24, (Over cranking/Slow Motion effects) 26, 30, 32, 36, and 48, 60 fps

Examples:

12fps: Usable for extreme fast motion; Twice as fast as normal speed: In “El Mariachi”, Robert Rodriguez made use of 12fps for the fast motion scenes such as the hotel front desk clerk scrambling to the telephone to make a call.

18fps: Early Silent Films were shot as well as most 8mm and Super 8 mm at this frame rate. If you are looking for the Keystone Cops or Charlie Chaplin look this is a good starting place.

20fps: Not nearly as exaggerated as 12fps but is fast. If you wanted to shoe someone running extremely quickly 20 fps might be a good choice for this but remember that it just starts to push the boundaries of what the audience can believe is “real”, it is very fats without being exaggeratedly fast.

22fps: For subtle fast-motion effect. Very popular frame rate for karate action movies-Shooting at 22fps and playing back at 24fps makes motion look very fast but completely believable. Shooting a cars chase or a fight scene at 22fps will lend an added edge of excitement and action to your scenes. The 50hz camera’s equivalent would be 23fps.

24fps: Standard movie film speed. Shooting and playing back at 24p gives footage the temporal feel of motion picture film. Is the speed you’d normally shoot all dialogue scenes and “normal action scenes”. 50 Hz equivalent is 25fps.

26fps: This frame rate can add a subtle subliminal slow motion effect to your footage, but the effect is very mild. Things moving slower than normal can be perceived as being “larger than life”-if you want to add a bit of elegance to your scene, without making it obvious that you have done so. 50Hz equivalent is 27fps.

30fps: A slow motion speed, mild but noticeable. Not very subtle; first of the “real” slow motion speeds.

32fps: A little slower than 30. If shooting in 720p/30 mode, filming at 32fps and incorporating in your 30fps project can give you a slightly-larger-than-life feel as 26fps does in a 24fps project.

36fps: obviously slow motion. Action tkes1.5 times as long to play our as it took to shoot it. 36fps is as slow or slower than many movie cameras can shoot. 50Hz camera’s equivalent is 37fps.

48 fps: Full fledged slow motion. This is a “walk- away- from- the explosion” caliber slow motion speed. Makes everything take twice as long to play back as it did to shoot it.

60fps: Super slow motion. 60fps is suitable for shooting explosions or extreme slow motion scenes. It is the slowest motion possible on a conventional video camera (Certain high velocity specialty cameras can go faster. 50 Hz equivalent is 50fps.

How does the HVX200 record 24P?

It shoots every frame as a progressive frame, so it is true 24P (more accurately known as 23.98 fps). In most recording modes, duplicate frames are added in a 2:3 or a 2:3:3:2 pull-down cadence and the progressive frames are divided into two fields in order to conform to existing interlace 29.97 formats. The 2:3 mode follows all of the conventions of film to tape transfer, so that the recorded material can be treated as a film transfer or in the 2:3:3:2 mode it can be extracted for 24 frame editing. In the 720p ""Native Capture"" mode only flagged frames are captured with 23.98 time code; these files are directly compatible with a 720p 24-frame timeline, and require only 40% of the storage capacity of 720p 60 fps or 1080i HD recording.

Knee Prevents overexposure of video by rolling off the intensity of the brightest parts of the picture by engaging the Knee circuit of the camera the camera will detect when the highlights are getting to bright and will start attenuating the signal to bring them back into exposure range

Black Gamma: Allows the Gamma curve near the black signal levels to be either lowered or boosted with respect to the input level to achieve the desired picture reproduction in dark areas of the image. Adjusting this function dark areas of the picture can either reproduced with deeper darkness and more color saturation or with higher contrast but less color depth

Dynamic Range The range of light levels the human eye can handle. Indicates the difference or ratio of the smallest and largest signal that can be handled by a device. The Dynamic Range of a video signal is 100-110 %. For example, a camera with 2/3 inch CCD’s can handle a wide Dynamic Range of approximately 600%.

Zoom 24P Pan Speed 30P Pan Speed

Z00/4.2mm 15 seconds 11 seconds

Z20/6mm 18 seconds 14 seconds

Z25/6.5mm 21 seconds 16 seconds

Z36/8mm 23 seconds 20 seconds

Z47/10mm 36 seconds 27 seconds

Z63/15mm 50 seconds 38 seconds

Z73/20mm 60 seconds 45 seconds

Z84/30mm 80 seconds 60 seconds

Z92/40mm 90 seconds 75 seconds

Z99/55mm 120 seconds 120 seconds

Example on how to read the chart:

If your setting is on Z25 and you want to pan 90 degrees without juddering or stuttering and you are shooting at 24P it will take you 21 seconds to execute the pan. Remember the general rule of thumb: Make sure that an object takes about seven seconds to cross the screen.That’s for shooting 24P or 25P.You can go faster if you are shooting 30P@Z25 you can pan the 90 degrees in 16 seconds @30P and it will be smooth.When shooting interlaced (or 50/60P) you can pan at any speed with no restrictions,but when shooting slower-frame-rate progressive you have to carefully monitor how fast you pan.

If you are at maximum telephoto you have to pan much,much slower than if you are shooting at wideangle. If you want a glass-smooth-90 degree pan, It will take two minutes to execute that pan @24P.

    
 
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