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Review on Quadcopter SJRC F11 4K Pro with bag, grey by Stanislaw Dwojak ᠌

Revainrating 4 out of 5

I am satisfied with the product, it is made well, the price is also pleasing.

Chose from many inexpensivecommpetitors. I liked this device at an acceptable price, a good package and decent image quality. Bought in August 2022 with a suitcase and two batteries for 16,500. on Ali. For a beginner, a very good option! Experience has shown that it has a strong hull and propeller blades. It fell acomuple of times from a height of 1.5-2 meters onto the grass and crashed into branches, but remained intact and operational. As I already wrote, the camcorder is not set to 4K (3840x2160), and not even 2.7K, but probably FullHD (1920x1080) or even HD (1280x720), which were programmatically extrapolated to 4K. The detail is very low, my camera in FullHD gives more details in the picture. Attached some photos and videos for viewing And in the photos on the SD card, wide-angle spherical distortions remain, you have to save the photo on thecommputer from the still frames of the video recording (on the attached samples, they are). By the way, even a 16 GB memory card is enough for infrequent use. The 2022 instruction, which can be downloaded from some of our sites, differs from the English version thatcommes with the kit. I recommend watching thecommplete English instructions! I repeat about the very sensitivecomntrol levers: it is difficult tocomntrol when you need to fly jewelry between tree branches. From the slightest touch, the drone shirks a meter or more to the side or turns sharply at a noticeable angle! Short range ofcomnfident flight. At a distance of 50 m, the image over Wi-Fi already disappears, it reacts tocommmands with a delay. I didn’t even try to fly further, because. I'm afraid of losing the device. There is no talk of any 800 meters, and even more so 1.5 km! It is also recommended to calibrate thecommpass before each flight, even if you have just flown. But in general, I'm satisfied with it, the positive qualities outweigh the disadvantages.

Pros
  • - Stabilized video camera - Decent daytime dynamic range - Relatively accurate color reproduction and white balance - Programmatically corrects wide-angle lens distortion when shooting video - Sufficient flight time on one battery (in warm weather about 15 minutes) - Strong body and propeller blades. Fell a couple of times from a height of 1.5-2 meters - on the grass and crashed into branches, but remained intact and functional - Good value for money - Convenient compact case for transportation (in my kit) - Brushless motors offer long life
Cons
  • - Video camera with low detail (definitely not 4K (3840x2160) - In photos on the SD card, wide-angle spherical distortion remains - Periodically warps the horizon in flight, then you have to correct it in the editor - In light twilight, the quality of shooting drops sharply, noise reduction blurs the picture - Very sensitive control levers; turns sharply and maneuvers at the lightest touches. - Short range confident flight with image transmission - Batteries take a long time to charge (from 4 to 8 hours depending on the charger) - It is required to register with the Federal Air Transport Agency. But it is easy to do this through the website of the State Service

Comments (1)

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July 13, 2023
With its pros. inexpensive, adequate, fpv, activetrack, Got cons: camera quality, covers all the advantages, strong overexposure and graining