SONY HDVF-EL740 Full HD 7.4-inch OLED Viewfinder

SONY HDVF-EL740 Full HD 7.4-inch OLED Viewfinder is a professional OLED viewfinder built for Sony 4K / HD live production, portable camera, and studio camera workflows. From the supplied source, it uses a 7.4-inch 1920 x 1080 color OLED panel and supports camera connection through a round-type 20-pin connector.

This is the kind of viewfinder that makes sense when the operator needs a sharp Full HD picture at the camera position, but also needs flexible signal and power options. The HDVF-EL740 adds 3G-SDI input, DC/Tally input, assignable bezel switches, waveform monitoring, and a lifting mechanism that helps with panning, tilting, and height adjustment.

Highlights

• Full HD 7.4-inch OLED viewfinder for Sony 4K / HD live production workflows
• 1920 x 1080 OLED panel for detailed picture monitoring
• 3G-SDI input for viewing an external 1080i/p video source
• Round-type 20-pin camera connector with DC/Tally input support
• Boosted Brightness Mode with brightness up to 700 cd/m²

Quick Specs & Uses

• Product type: Full HD OLED viewfinder
• Display panel: 7.4-inch / 188 mm color OLED panel
• Resolution: 1920 x 1080
• Effective picture size: 164 x 92 mm / 6 1/2 x 3 5/8 in, 16:9 aspect ratio
• Brightness: 315 cd/m² typical in normal mode
• Boosted Brightness Mode: 700 cd/m²
• Color temperature: D65
• Supported SDI input formats, 1080: 23.98PsF, 24PsF, 25PsF, 29.97PsF, 30PsF, 50i, 50p, 59.94i, 59.94p, 60i, 60p
• Supported SDI input formats, 720: 50p, 59.94p
• Camera connector: Round-type 20-pin, 1 x
• SDI input: BNC type, 1 x
• DC/Tally input: DIN 4-pin, 1 x
• Power requirements: 10.5 V to 17.0 V DC, supplied by the camera or an external supply
• Power consumption: 12.0 W, BBM on 13.5 W
• Operating temperature: -20°C to +45°C / -4°F to +113°F
• Storage temperature: -20°C to +60°C / -4°F to +140°F
• Mass: 1.7 kg / 3 lb 12 oz, hood not included
• Dimensions: 295 x 217.9 x 150.7 mm / 11 5/8 x 8 5/8 x 6 in, hood not included

Why It Helps

This viewfinder is useful when the operator needs a Full HD OLED display that can work directly with Sony camera systems while also accepting an external 3G-SDI source. That flexibility matters on mixed camera rigs, field setups, and production environments where the viewfinder may need to monitor more than the camera’s own signal.

The OLED panel gives a clean 1920 x 1080 image for framing, focus, and picture checks. Boosted Brightness Mode raises the display level up to 700 cd/m², which is helpful outdoors or in brighter production areas where a normal display setting can be harder to read.

The HDVF-EL740 is also practical when the camera setup is not fully cabled through the camera body. The external DC input allows standalone operation, while the tally input supports red tally indication. For rig-based mounting, the 1/4-inch tapped screw hole at the base simplifies attachment without the tilt base assembly.

System Characteristics

• Full HD OLED monitoring with 1920 x 1080 display resolution
• External 3G-SDI input for viewing a separate 1080i/p signal source
• New digital interface for direct 1080p signal transfer with compatible HDC camera models
• Traditional analog interface for earlier Sony cameras and XDCAM shoulder camcorder models
• Two assignable bezel switches selectable from the combined camera menus
• Lifting mechanism for panning, tilting, and height movement adjustment
• Waveform Monitor function displayed in the viewfinder sub-display
• Color temperature adjustment from 3200K to 9500K in 100K increments
• Flicker suppression for low vertical frequency input signals

What’s In The Box

• 1 x SONY HDVF-EL740 Full HD 7.4-inch OLED Viewfinder
• 1 x Indoor Hood
• 1 x Number Plate
• 1 x Cleaning Cloth
• 1 x Connection Cable, 20-pin
• 1 x V Wedge Shoe Attachment
• 1 x Hexagonal Wrench
• 4 x Socket Head Cap Screws
• 1 x Shoe Converter Bracket
• 4 x Mounting Screws for the Shoe Converter Bracket
• 1 x Spiral Tube
• 1 x Before Using This Unit
• 1 x Operation Manual CD-ROM

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