Fujinon AK-HBU500GJ Large Lens Adapter

Never used Large lens adapter for adapting boxlenses with cameras AK-UC3000 -3300 -4000  and AK-HC5000

Panasonic AK-HBU500GJ — Build-Up Unit (Technical Details)

🔌 Purpose

• Build-up support unit that enables the use of large studio-use lenses on certain Panasonic studio/handy-style camera heads. It provides a stable mount and power/interface connections similar to traditional studio camera bodies.

⚙️ Power & Electrical

• Power supply inputs:

  • 12 V DC (when using external power)

  • 240 V AC 50/60 Hz (when connected to a camera control unit, e.g., UCU)

• Power consumption:

  • 70 W (external DC)

  • 165 W (when UCU/CCU is connected)

• Accessory power outputs:

  • DC OUT 12 V 7.5 A (XLR 4-pin)

  • DC OUT 12 V 1.5 A (4-pin)

📡 Operating Conditions

• Operating temperature: –10 °C to +45 °C (14 °F to 113 °F)

• Operating humidity: ≤ 85 % (relative humidity)

• Storage temperature: –20 °C to +60 °C (–4 °F to 140 °F)

🧰 Physical & Mechanical

• Weight: ≈ 12.8 kg (28.22 lb) (unit only)

• Dimensions (W × H × D): 300 × 417 × 510 mm (≈ 16-7/16″ × 20-1/16″ × 11-13/16″)

🔌 Connectors & Interfaces

• Lens Interface (LENS I/F): 36-pin × 1

• Camera Interface (CAMERA I/F): 20-pin × 1

• Power IN: XLR 4-pin (12 V DC) / 4-pin (12 V DC)

• Power OUT:

  • XLR 4-pin (12 V 7.5 A)

  • 4-pin (12 V 1.5 A)

🖥️ Features (Functional)

• Smooth camera mounting/removal.

• Precise optical axis adjustment (horizontal/vertical) for aligning camera head with large lenses.

• Rear control panel equivalent to a large studio camera body.

• Tally and camera number display (supports display numbers 1-15 depending on system configuration).

• Button and cursor memory functions on control panel for custom settings.

📌 Compatibility Notes

• Designed mainly for Panasonic studio/handy-style cameras such as AK-HC5000 / AK-UC3000 / AK-UC4000 series.