Sony EA50 Скачать руководство пользователя страница 4

Keep Gain in MANUAL mode (push GAIN / ISO button until “A” disappears in 

viewfinder) - do not ever shoot with auto gain! 

Camera switch under gain button has Low, Medium, and High gain modes. Gain 

values can be customized in MENU > CAMERA SET > GAIN SET

Shutter Speed

Changing the shutter speed can also change the brightness (slower speed = 

brighter... but motion will look blurrier at slower shutter speeds). Press shutter 

speed button and use menu dials to dial speed up or down. 

Gamma and Knee Settings (in picture profile menu)
Change response curve to highlight / shadow areas, affects general dynamic range 

Zebra Stripes (highlights areas that are overexposed)

MENU > 

DISPLAY SET

 >  ZEBRA  > LEVEL

The zebra stripes are an exposure control tool that places white diagonal zebra 

stripes on the LCD display to mark all areas of the image where brightness has 

exceeded a certain IRE threshold. These IRE values can be customized.

Zebra 1 default setting is 70. This is more or less the target brightness value for 

Caucasian skin.

100 IRE  should be your target maximum brightness. 100 IRE is the Broadcast safe 

Max. Video for broadcast that will be color corrected can exceed this range so 

long as levels are brought down in post. You can switch your Zebra level to 100 to 

make sure nothing is triggered at that setting. 

When setting exposure, you can use several Zebra levels to get a more precise 

sense of the exposure range in the scene. For example, if you are shooting a 

Caucasian face, you should be aiming for around 70 IRE in the skin tones/ face. 

Start with your zebra set to 100 IRE to make sure skin tone is well exposed – none 

of the facial highlights should be triggering the 100 IRE zebra. Then dial down to 

70 IRE to check the highlights – you should now see zebras on the face’s hotspots 

(tip of the nose, forehead, etc). 

Содержание EA50

Страница 1: ...r even weight distribution and steady shooting Release the shoulder mount by pulling the tab underneath the camera Make sure date and time are set correctly when you power on this is useful metadata that is written to your clips as you record If you re using the viewfinder make sure the diopter ring is set correctly for your eyesight if you wear glasses and prefer shooting without glasses try cali...

Страница 2: ...as needed during shooting if lighting conditions change a Set White Balance Switch to position A or B not Preset b Hold up a piece of white paper and fill the viewfinder with white c Press and hold the one push white balance button next to the A B Preset switch until the white balance color temp is set d For a shoot with variable lighting conditions you may want to create an A and B setting in adv...

Страница 3: ...ht shooting Push auto iris can be useful to confirm or get ballpark exposure reading like push focus Iris readout numbers are sequences in 1 3 stops i e 5 6 6 3 7 1 8 etc ND Filter use for bright light or shallower DOF There is no built in ND filter in this camera Your kit comes packed with a screw on ND filter that you will need to attach for bright shooting conditions The included filter is an a...

Страница 4: ...as of the image where brightness has exceeded a certain IRE threshold These IRE values can be customized Zebra 1 default setting is 70 This is more or less the target brightness value for Caucasian skin 100 IRE should be your target maximum brightness 100 IRE is the Broadcast safe Max Video for broadcast that will be color corrected can exceed this range so long as levels are brought down in post ...

Страница 5: ...otgun mic has a battery and does not need phantom power d If using external XLR mics make sure mic inputs are switched to mic NOT line line is for mixer feed e Use audio levels meter display in LCD to monitor audio levels top of the scale turns red when levels are peaking Ideally you should aim to keep normal dialog between 20 and 12dB Use the STATUS CHECK button on the bottom of the camera to get...

Страница 6: ...d texture to image b Higher settings also accentuate noise in image c Lower level can clean up noise but can also look soft low levels are optimal if you are planning to blow up to film d 0 5 is safe range for general use BLACK LEVEL a Contrast control controls video black level b Lower setting deeper richer black c Higher setting more washed out milky black d Be cautious about setting pedestal to...

Страница 7: ...ectly into your computer if you are using a laptop with a built in card slot Review detailed Slugfilm workflow tutorial http slugfilm ucsc edu production_support page_id 4695 for detailed step by step process ALWAYS BACK UP YOUR FOOTAGE RIGHT AWAY You should always have more than one copy of your media folder ...

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