The DJI O4 Lite digital camera is an unbelievable piece of {hardware}. Weighing simply 8g however able to 4K 60fps movies, completely for micro FPV drones. Whereas picture high quality is genuinely spectacular, one main grievance has been the slim subject of view. At simply 117°, the inventory O4 lens feels zoomed in. It’s flyable, but it surely’s not fulfilling. And when you apply stabilization in Gyroflow, the picture turns into much more cropped, which makes the footage really feel much less immersive. That’s precisely the place the Flywoo O4 Huge Angle Lens is available in. After testing the brand new model, I actually really feel that is how the DJI O4 digital camera ought to have been launched within the first place.
Discover ways to setup DJI O4 Air Unit: https://oscarliang.com/how-to-setup-dji-o4-lite/
The place to Purchase
Get the Flywoo Huge Angle Lens from:
There are two variations, you will get the modified digital camera that comes with the extensive angle lens put in (digital camera set), or you may simply get the DIY package and modify your personal O4 digital camera (lens set). Personally I choose the modified digital camera set as a result of modifying your personal O4 is kind of time consuming and dangerous.
Why a Huge-Angle Lens Is So Essential on the DJI O4
For FPV flying, FOV (subject of view) isn’t nearly aesthetics—it instantly impacts how assured and comfy you’re feeling within the air.
With the inventory O4 lens:
- The picture feels zoomed and restrictive
- Shut-proximity flying is more durable
- Stabilized footage appears much more cropped
A wider FOV offers you:
- Higher spatial consciousness
- A extra pure FPV “velocity really feel”
- Stabilized footage that’s simpler to look at
Flywoo’s wide-angle lens expands the FOV of O4 digital camera from 117° to 155°, which is an enormous enchancment.
A Fast Look Again: The Outdated Clip-On Adapter
Flywoo beforehand launched a clip-on wide-angle adapter, which I reviewed earlier. Whereas it did enhance the FOV considerably, it got here with a couple of drawbacks:
- Reflections and lens flare from stacking optics
- Vignetting within the corners brought on by the adapter
- Slight softness and lack of readability close to the perimeters
It was a step in the fitting course, however clearly a compromise.
The brand new model is a whole redesign, and it fixes nearly all of these points.
What’s New With the Flywoo O4 Huge Angle Lens
This new lens isn’t just an add-on—it’s a correct lens alternative designed particularly for the DJI O4 Lite digital camera (not the O4 Professional).
Key enhancements embody:
- Extra skilled wanting design and construct high quality
- Much less vignetting
- Sharper picture
- Much less glare and inside reflections
- Correct Gyroflow assist by way of customized lens profiles
Most significantly, the picture lastly feels extensive, immersive, and pure, particularly for FPV flying.
Weights are almost equivalent so the primary benefit is simply picture enchancment and construct high quality.
Left: Outdated Model; Proper: New Model
Picture High quality
I examined the brand new extensive angle lens on the Firefly18 1S, take a look at some footage right here:
In comparison with the inventory O4 lens, the rise in FOV is important when utilizing the brand new Flywoo Huge Angle Lens. Nonetheless it’s clear that it’s not as extensive because the earlier clip-on lens, so I believe the precise FOV is barely lower than 155°. However the enchancment continues to be large.
Left: Outdated model; Proper: New model
There isn’t any extra adapter edges showing within the picture and no nook blur. Readability and sharpness are additionally nearly as good as the unique O4 lens, if not higher. Every part appears very clear and sharp. Lens glare and reflection are additionally massively lowered.
Stabilization and Gyroflow Assist
To make use of stabilization correctly, it’s extremely beneficial to make use of Flywoo’s customized lens profiles in Gyroflow. These can be found for each 16:9 and 4:3 side ratios. It additionally works with out customized lens profile however the picture would possibly look warped throughout yaw actions.
Shopping for Choices: DIY vs Pre-Modified Digicam
Flywoo affords this lens in a number of configurations, which is necessary relying in your ability degree.
1. Pre-Modified Digicam (Beneficial)
This model comes with an O4 digital camera that has the wide-angle lens put in out of the field
That is by far the best and most secure choice, and it’s the one I like to recommend for many pilots. Modifying the O4 digital camera isn’t beginner-friendly—you must take away the sensor board, glue it into a brand new housing, and manually alter focus.
Nonetheless, with any non-official O4 digital camera, you’ll all the time get a crimson warning within the nook when flying (“digital camera calibration error”). It’s nothing to fret about, the digital camera is absolutely purposeful as I’ve examined.
2. DIY Lens Equipment
You’ll be able to modify your personal O4 digital camera utilizing the DIY package:
- Take away the picture sensor board from the unique housing
- Glue the picture sensor to the brand new housing,
- Alter focus manually
The method is a bit more durable and you might injury the digital camera if not being cautious. Detailed directions could be discovered right here.
Mounting Choices and Compatibility
The extensive angle lens housing is 14mm width, equivalent to the unique O4 lite digital camera. The gap of the 2 mounting holes can be the identical, nevertheless, they use completely different screws:
- The unique O4 Lite makes use of M2 self-tapping screws
- Flywoo makes use of M1.4 screws
Left: Flywoo Huge Angle Lens Housing; Proper: Unique O4 Housing
Adapters are additionally included to assist assist different mounting choices:
- 18mm adapter (helps Flywoo’s drones, with washers additionally works in 19mm micro analog digital camera mounts)
- 20mm adapter (helps DJI O4 Professional and O3 mounts)
One subject although, Flywoo must pay extra consideration in QC: the O4 Professional adapter got here faulty – one aspect is glued the unsuitable means.
Putting in
To switch the unique O4 digital camera, you’ll want to take away the glue on the connector first.
Join the MIPI cable to the extensive angle digital camera utilizing the included adapter
That’s it.
To make use of both the 18mm or 20mm adapters, safe the 4 screws on the perimeters.
One necessary word: should you’re upgrading a Flywoo Firefly16 or Firefly18 1S, you’ll seemingly want the up to date cover designed for the brand new lens.
ND Filter
Flywoo additionally gives a model new clip-on ND filter that attaches cleanly to the entrance of the lens, which is a pleasant bonus for cinematic flying. Get it right here: https://oscarliang.com/product-kix0
UV, ND8, ND16 and ND32 can be found. Observe that these filters solely assist this extensive angle lens and don’t work on every other cameras for the time being.
Be taught extra about the right way to utilizing ND filters: https://oscarliang.com/nd-filter-fpv/
Digicam Calibration Error (Ought to You Fear?)
As talked about, any aftermarket O4 digital camera will provide you with this warning “Digicam calibration error” within the corners of your goggles. In my testing, the digital camera labored completely high quality and I didn’t discover something unsuitable aside from the annoying warning, so in real-world use, it’s a non-issue.
Ultimate Verdict: Is the Flywoo O4 Huge Angle Lens Value It?
Completely—sure.
This new Flywoo wide-angle lens is an enormous enchancment over the inventory DJI O4 lens. Not solely it affords a way more usable subject of view, it additionally gives extra mounting choices due to the adapters. It doesn’t magically flip the O4 Lite into an O4 Professional—but it surely will get it a lot nearer. I genuinely really feel that is how the O4 digital camera ought to have come from DJI within the first place.
In case you fly DJI O4 Lite and care about immersive FPV footage, this improve may be very simple to suggest.