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Zacuto Gratical HD User Manual

Zacuto Gratical HD
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The Gratical HD Micro-OLED Electronic Viewfinder
Full Digital Manual
Bright. Sharp. Brilliant.
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Zacuto Gratical HD Specifications

General IconGeneral
BrandZacuto
ModelGratical HD
CategoryDigital Camera
LanguageEnglish

Summary

Gratical Features

Physical Components Overview

Identifies and labels all physical buttons, ports, and mounts on the Gratical.

Included Components and Power Management

Included Components

Lists the items supplied with the Gratical unit.

Battery Usage

Instructions for charging and using the LP-E6 battery pack.

External Power Source

Guidance on powering the Gratical with external sources.

Connections and Eyecup Operation

HDSDI and HDMI Connections

Details on utilizing the Gratical's video input/output ports.

Eyecup Lens Door

Instructions for opening and keeping the eyecup lens door open.

Fog Protection

Level 1 Fog Protection

Procedure for removing and installing the Level 1 diopter.

Level 2 Fog Protection

Procedure for installing the Level 2 anti-fog shield.

Operating the Gratical

Operating Menus

Navigating the Gratical's menu system for settings.

Joystick and Function Buttons

Configuring joystick controls and assigning functions to buttons.

Display Calibration

Adjusting Display Settings

Calibrating brightness, contrast, color, and gamma.

Preset Management

Saving, recalling, and restoring display calibration presets.

LUTs (Look-Up Tables)

Importing and Selecting LUTs

How to import, select, and use custom or preset LUTs.

Creating Custom LUTs

Procedure for creating and modifying custom LUTs.

Color Bars

Color Bar Calibration

Using color bar patterns for device calibration.

Scopes

Histogram

Understanding luminance and RGB histograms and scale options.

Waveform and Vectorscope

Interpreting waveform for exposure and vectorscope for color.

Scope Settings

Scope Toggling and Placement

Turning scopes on/off and changing their location.

Waveform/Vectorscope and Source

Selecting scope types and data sources (raw, pre/post LUT).

Overlays and False Color

Overlays

Using overlay features with pre-LUT images.

False Color

Using False Color for exposure assessment and identifying over/underexposure.

Focus and Exposure Assist

Focus Assist (Red-Line) and Peaking

Configuring red-line focus assist and peaking features.

Exposure Assist (Zebras)

Setting up zebra stripes for exposure monitoring.

Additional Overlay Features

Frame Line

Overlaying frame lines and action safe lines.

Time Code and Record Light

Toggling time code and record light indicators.

Menu and Meter Configuration

Menu Settings

Adjusting menu location and transparency.

Meters (Audio & Battery)

Enabling audio meters and battery level display.

Image Scaling and Zoom

Pixel to Pixel (Zoom)

Using zoom, centering, and panning for detailed image analysis.

DSLR Scaling

Formatting image with auto-scaling and camera presets.

Image Manipulation Tools

Anamorphic Correction

Applying de-squeeze factors for anamorphic lenses.

Frame Store

Capturing and displaying a static reference frame.

Button Configuration and Security

Function Buttons

Assigning custom functions to buttons and joystick.

Lock Buttons

Locking controls to prevent accidental input.

Firmware and System Information

Update

Procedure for updating the Gratical's firmware.

About

Viewing firmware version and system details.

Safety and Support

Gratical Precautions

Important warnings regarding OLED burn-in, sunlight, and product care.

Limited Warranty

Coverage details for the one-year hardware warranty.