Overview
The Flywoo Flylens 85 HD O4 2S is an ultra-lightweight, high-performance 2-inch brushless whoop FPV drone, engineered for HD digital flying with DJI O4 transmission. Weighing just 68.8g, it ranks among the lightest O4-enabled drones in its class. Combining a carbon-black treated carbon fiber frame, reverse push propeller layout, and a CNC camera damping platform, the Flylens 85 delivers stability, agility, and cinematic clarity—perfect for creators and FPV pilots looking for compact 4K performance under 100g.
Key Features
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Ultra-Light 2-Inch HD Drone: Weighs only 68.8g with DJI O4, making it the lightest DJI O4 2S drone available.
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DJI O4 Digital System: Offers long-range, low-latency, and 4K video capture, ideal for cinematic FPV.
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Reverse Push Propeller Design: Improves flight efficiency, reduces noise, and balances CG for better stability.
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Carbon Black Frame Finish: Durable carbon fiber frame with premium black treatment for strength and aesthetics.
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CNC Camera Shock Absorption: Eliminates jelly and vibration; perfect for stable, professional aerial footage.
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High-Strength PC Duct: Injection-molded guard ring ensures impact resistance and pilot safety.
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Quick-Release Modular Design: Makes maintenance and battery swapping simple and efficient.
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Customizable Neon LEDs: Includes Flywoo flexible LED system with 3.3V BEC; supports creative customization and night visibility.
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External Payload Ready: Capable of carrying small external accessories for additional functionality.
Specifications
| Specification | Detail |
|---|---|
| Model | Flylens 85 HD O4 2S Whoop FPV Drone |
| Frame | Flylens 85 O3lite / O4 Frame Kit |
| Flight Controller | GOKU F405 HD 1–2S ELRS AIO V2 (BMI42688 gyro) |
| ESC | 12A 4-in-1 ESC |
| Transmission | DJI O4 Air Unit |
| Camera | DJI O4 Air Unit |
| Propellers | 2015 2-Blade (40mm) |
| Motors | ROBO 1003 |
| Antenna | Flywoo 5.8G 3dBi Brass Antenna (UFL) |
| LED | Flywoo Flexible LED + 3.3V BEC |
| Weight | 68.8g (including DJI O4 Air Unit) |
| Connector | XT30 |
| Camera Tilt | Adjustable (0°–25° with updated O4 bracket) |
Battery Performance
| Battery | Takeoff Thrust | Flight Time | Max Speed |
|---|---|---|---|
| 750mAh 2S | 24% | ~7min 30s | 75 km/h |
| 1000mAh 2S | 27% | ~9min | 75 km/h |
📌 Battery mounts for 550mAh / 750mAh / 1000mAh are included for flexible power configuration.
Package Includes
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1 × Flylens 85 HD O4 2S Whoop FPV Drone
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1 × USB Type-C Data Cable for DJI O4 Air Unit (90° angle)
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1 × TPU Battery Mount (550mAh)
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1 × TPU Battery Mount (750mAh)
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1 × TPU Battery Mount (1000mAh)
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1 × O4 UV Filter (included only with O4 version)
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8 × 2015-2 Propellers
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1 × Screwdriver
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1 × Hardware Set
Details

Avoid contact between coaxial cable-carbon plate and power cable-camera bracket for stable O4 footage.

Flywoo Flylens 85 O4/O4 Pro: Ultra-light, ultra-fun, unstoppable FPV drone with filters.

Lightweight, compact FPV drone with 80-130g takeoff weight.

Flywoo Flylens 85 HD O4 2S offers ultra-clear 4K 60fps visuals, <20ms latency, and weighs <11g for seamless FPV flight experience.


(The product model is O3 air unit , for reference only)

Quick-Release Frame Structure, Battery Quick-Release and Adjustable Center of Gravity. Frame fixed with four screws; battery has quick-release design with adjustable fixing holes.

Reverse thrust design ensures stable flight and flexible maneuverability. Downward VTX placement with PC material enhances protection, heat dissipation, and cooling for better endurance.
The Flylens75 features a quick-release battery compartment, allowing users to choose from various battery capacities and enabling swift battery replacement.
(The product model is O3 air unit , for reference only)

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