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Zacuto Gratical X Micro OLED Electronic Viewfinder

Abel Code: ZA-Z-GRX
Mfr. Code: Z-GRX
Estimated to Ship – 5-10 Business Days
Special Order Only
This is a special order item. You will be charged upon placing your order, which is non-cancelable and non-returnable.
The Gratical X EVF features a 5.4 million pixel micro-OLED display, high quality precision optics with a built in diopter, and a powerful FPGA dual core processor.
Key Highlights
  • 0.61” 1280x1024 Micro OLED display
  • 10,000:1 contrast ratio
  • À la carte software upgrades


The Zacuto Gratical X Micro OLED Electronic Viewfinder uses the same powerful FPGA dual core processor and Micro-OLED display as the Gratical HD, featuring high pixel density with unparalleled resolution, true blacks, gamma and contrast range. The Gratical HD has 5.4 million pixels on a 0.61” diagonal screen no bigger than the size of your thumbnail.

The Gratical X allows you to customize your Gratical with the features you need. Upon activation, the unit will feature HDMI and SDI inputs, display adjustments, color bars, and blue gun. Additional software features like pixel to pixel zoom, peaking, false color, LUTs, zebras, frame store, HDMI and SDI outputs and many more can be purchased a la carte from Zacuto.

The Gratical X features a built in -1 to +4 diopter ranges and Zacuto’s latest anti-fog coating formula. An auto-closing eyecup door prevents sunburn display automatically without any action by the operators. 

Mount the Gratical X to your Next Generation Recoil (not included) via a 1/4"-20 rosette on the side with an Axis Mini (not included). You can also mount the Gratical X with the 1/4"-20 screw hole in the bottom.

NOTE: An LP-E6 style battery with charger and universal plug adapters is included. 

Technical Specifications:

  • Micro OLED Display:
    • Screen Dimension - 0.61” diagonal
    • Resolution - Full Display 1280x1024, 16x9 1280x720 HD
    • Contrast Ratio- 10,000:1
    • Refresh Rate - 60Hz
    • Color Depth - 24 bit RGB
    • Luminance - 120-250 cd/m^2
    • Pixel Info - 2687.21 PPI
    • 5.4 million pixels
    • 16.7 million colors
  • Included Video Processing Features:
    • Color Processor - RGB, saturation, brightness, contrast
    • Test Pattern - (color bars & Macbeth)
    • Eight programmable buttons
    • Frame Rates - 23.98p, 23.98PsF, 24p, 24PsF, 25p, 25PsF, 29.97PsF, 50i, 50p, 59.94i, 60i, 60p
  • Additional Software Features Available for Purchase from Zacuto:
    • Custom Scaling/User Presets
    • Zebra Stripes - Customize width, color, thresholds
    • Vectorscope
    • Waveform (3D)
    • Histogram (RGB, Luma)
    • Audio Meters
    • LUT import and editing
    • Red Line Peaking (multi-color)
    • False Color
    • Frame Store Feature
    • HDMI output
    • SDI output
    • Cross Conversion - HDMI to HD-SDI, independent LUT on output stream
  • Inputs:
    • HDMI - 1.4b compliant, resolutions up to 1080p/60
    • HD-SDI - Resolutions up to 1080p/60, loop out
  • Power:
    • Compatible with LP-E6 battery (7.8V 1800mAH LiON)
    • Battery run time ~ 3-4 hours depending on features used

What's in the Box

  • Zacuto Gratical X Micro OLED Electronic Viewfinder


Key Highlights

  • 0.61” 1280x1024 Micro OLED display
  • 10,000:1 contrast ratio
  • À la carte software upgrades


EVF Screen Type:
EVF Display Size:
Up to 3.0"


7.4 in
4.6 in
10.7 in
2.55 lb
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