Replace your GoPro Lens ($20)

by Corsair2014 | March 1, 2015 | (0) Posted in How To

On January 30th, 2015, disaster struck AudaciousRC.....

 

 

 

Needless to say, it was a very traumatic time for Lee, and Colton felt pretty terrible for causing the MidAir collision... 

Should this happen to you, FEAR NOT, let the stress roll away, for AudaciousRC is here to save the day... But in all seriousness, should you crack your precious GoPro lens, don't worry because with $20 and about 30 minutes of time you can be back in business, capturing those epic aerial views. 

 

 

Disclaimer: This article pertains to the GoPro Hero 3+, the procedure may differ slightly for a Hero 3 or Hero 4


 

VIDEO TUTORIAL (Pictures and explanation below video)

 

 

 

 

Step 1

Purchase a new GoPro lens. The one we used is linked here  -->

https://www.amazon.com/gp/product/B00IDUWBLU/ref=oh_aui_detailpage_o01_s00?ie=UTF8&psc=1

 

 

Step 2

Remove rubber ring around lens

-This can be done using a flat object, such as a metal spatula etc

-There is a small amount of glue that holds the ring in place. This will need to be sliced with your flat object before the ring can be lifted off the lens

 

 

 

 

 

 

Step 3

Carefully twist off the cracked lens

-There is a bit of glue that holds the lens on, so some force is required

-Use a pair of grippy-pliers to grab the sides of the lens (moderately gentle)

 

 

 

 

 

Step 4

Install new Lens

-Carefully depackage your replacement lens

-Screw onto GoPro carefully

 

 

 

 

 

Step 5

Focus your new lens

-This part is important. You can't just screw on the new lens and start using your GoPro, unless you want out of focus images

-It is best to hook up the GoPro to a TV screen of FPV goggles, as WiFi has too much lag to properly focus the lens

-Twist the lens back and forth in either direction (many turns in some cases) until someting in the distance (at least 20ft away) is in sharp focus

-You can more easily do this by putting your GoPro into 'Narrow' field of view mode so the image is more zoomed in

Trent views the FPV goggles as Lee focuses the lens

 

 

 

 

 

 

Step 6

Take sample images/video and review the files on a computer

-After the lens seems to be focused, take some sample images and view them on your computer

-zoom in to the image and make sure distant objects appear to be well focused

 

 

 

Step 7

Reinstall rubber o-rings

-Now that your lens is in focus, carefully reinstall the o-rings (rubber first then plastic outer) to your lens

-This will prevent your lens from rotating, loosing focus

-See video for better instruction on how this works

 

 

 

 

 

 

Step 8 (Most important Step!!!!!!!!!!!!!!!)

-INSTALL A LENS PROTECTOR

-Had you done this the first time, you wouldn't be reading this, now would you?

 

 

 

 

I used a lens protector, which shattered during the crash but saved my GoPro, while Lee's was 'naked' and got destroyed

 

 

 

 

 

 

BONUS

Check out this cool logo thing that Lee made! (Run DMC anyone?)

Download Here -->   Fly FPV Logo

Would make a cool T-Shirt

 

 

 

 

 

 

Other AudaciousRC stuff



COMMENTS

Troop 17 Aviation Group on March 3, 2015
Great article! BTW how good is the Quanum FPV gear (I assume that's what you were using in one of the last photos)?
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Corsair2014 on March 3, 2015
Lee has the Quanum goggles paired with Foxtech fpv tx/rx

The goggles are an awesome deal for $30! Nice wide field of view and clear screen. only downside is the bulk
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Troop 17 Aviation Group on March 6, 2015
Cool, I was planning on getting their FPV bundle ($100 for the camera, VTx, VRx, Goggles, and clover leaf antenna's, Hint Hint Flite Test crew). Is there any danger from radio waves by putting the receiver on the goggles (so close to your head)?
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Corsair2014 on March 7, 2015
Nahhhh don't worry about that. If that were true, then we'd all be dead anyway from all the cell phone signals and wifi signals around us lol
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danallen82 on March 3, 2015
Cool. I've actually opened and removed 3 GoPro3 lens in the past. However I highly disagree with the way you're removing the lens. The way you're literally cracking the thread-lock with the vice grip is really risky. You could easier damage the internals of the camera by not fully dissembling it. It is totally worth opening up the GoPro to isolate just the lens and the mount.
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Corsair2014 on March 3, 2015
Note that the method for changing the gopro 3 lens and the 3+ lens is much different. GoPro designed the 3+ to be much easier to replace the lens, this is why you just unscrew the lens rather than disassembling the camera
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danallen82 on March 4, 2015
Ahh yes there is the disclaimer. The GoPro3+ lens was a little easier to crack off now that I think about it. I'm glad they made it easier.
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Replace your GoPro Lens ($20)