DiveSigns

Saturday 11 July 2015

Unboxing the GoPro Hero action camera

Everything you need to know about a GoPro Hero camera

I had bought a second-hand camera with underwater housing from a friend for the bargain price of £80. There was a problem in that it wasn't shooting video - but I thought that I might be able to address that.

A few dives later and I was finding the camera quite cumbersome, probably not helped by the fact I was taking a butter tub lid with me to use for white balance correction. I was struggling with handling it plus getting back into diving after a few years lay off - I watched my Polish friend, Olaf, with his nice compact GoPro and immediately thought that a much better idea because he could put it away in a pocket between shots. On my last holiday to Malta I had borrowed a friends GoPro and it did a great job and after diving with Olaf, I was convinced that getting a GoPro would probably help me get going with underwater and action videography better than my current camera.

And for my birthday, my fantastic girlfriend bought me the entry level GoPro called the GoPro Hero.

Whats a GoPro?

A GoPro is known as a compact action camera. The traditional camcorder of old is pretty much dead now with the rise of smart phones capable of shooting respectable amateur photography and videography. So technology came about to meet the needs of the more sporty end of videography. Cue the GoPro. Action cameras are designed to be very small and lightweight as well as being fairly rugged. It wasn't until about 2014 that other manufacturers caught up with the surge in demand. The most notable being the Sony ActionCam using very respectable Zeiss lenses.

You don't have to worry about your DSLR and expensive lenses getting wet or damaged when you have a GoPro, designed to be exceptionally rugged through simplicity, it takes Point and Shoot to a whole new level.

Unboxing

The GoPro Hero comes in a lovely white card box with a nice cut-out so that you can see the camera in its waterproof housing and start to appreciate just how small it truly is! The front is quite plain with just a few photographs, the model name and a small note stating that its waterproof to 40m (131 feet).

GoPro Hero packaging - Front
The left hand side of the box has three sections of information about the features, video shooting options and photo shooting options. These are :
  • Features:
    • Superview - performs stretching of the image at the edges to fill a 16:9 screen
    • Auto Low Light
  • Video
    • 1080p at 30 and 25 fps
    • 720p at 60 and 50 fps
    • 720p Superview at 60 and 50 fps
  • Photo
    • Resolution: 5MP
    • Burst photo: 5MP @ 5fps
    • Time lapse: 0.5 second interval
Lefthand side of package

On the righthand side we see a list with drawings of what is included in the pack. Besides the camera there is a refreshing list of extras. The total list is:
  • Integrated camera and housing
  • Built-in battery
  • Skeleton backdoor
  • Quick Release buckle
  • Flat adhesive mount
  • Curved adhesive mount
  • USB cable
You are also advised about requiring a microSD card. 

Righthand side of package

Finally on the back there is a large schematic showing some of the key features, or rather selling points such as the depth rating on the housing, wide angle lens etc.

Back
After being teased about how awesome a GoPro is, it's time to get at it! The front cover turns out to be a sleeve which can just slide off after the sticky plastic badges on either side are cut.

Sleeve removed from package
Still no closer to get at it! The packaging is sealed once again on the back at the top with the plastic hangers to allow display on walls. Cutting through this allows you to get the front and back packaging apart. Both parts of the packaging are made from good cardboard.

Now we get a glimpse of what is included in the packaging. At the top we can see the GoPro Hero camera held under a plastic shield, at the bottom is some paperwork.

The first small pamphlet (top left in the image below) is about Getting Started with your GoPro. This is not a quick start user manual. The manual comes in six (6) languages (including English, French, German) There are four basic points that it recommends that you do:

  1. Sign up for a GoPro account - Submit your most epic photos and videos for the chance to become GoPro famous (optional)
  2. Get the GoPro app (optionl)
  3. Download GoPro software - easily import, view and edit your content. Create gorgeous, GoPro-style videos. (highly recommended)
  4. Update your camera - get the newest features and best performance from your GoPro by keeping it up to date with the latest software

The GoPro Studio software is an all encompassing editor and camera management toolset. It's a rather hefty 115 Mb download - you don't need an account to get the software and it also allows you to update your camera as well.

The next document is the Quick Start Guide (bottom left in the image below). The Quick Start Guide shows how to use the camera and provides some advice on using your camera.

The third document is the Important Product and Safety Information Guide (bottom right in the image below).

Finally three GoPro stickers are included. I like these kind of things, I've got a Stormcase for my HID light which I use as a sticking ground for stickers from suppliers!
The paperwork
With the paper out the way, we can now remove the plastic shield holding back the camera. Removing the cardboard interior packaging also reveals some of the accessories. These are:
  • USB lead
  • Skeleton backdoor
  • Curved adhesive mount
  • Flat adhesive mount
The skeleton door is used to allow you to have access to the USB port with a wire, allowing better audio recording and charging while recording when connected to a PC. This could be useful if shooting lots of static / slow moving subjects in an interview type setting, especially in a hot environment.

The two adhesive mounts will be discussed further below.

Camera and accessories
Below are the two adhesive mounts; on the left is the curved mount and on the right is the flat mount. Below that is a device which is used to prevent the GoPro Quick Release potentially coming free during a high vibration environment.

Adhesive mounts and security bracket

Now we get to the good bit, the bit we are really interested in - the GoPro Hero camera. The GoPro (including the case) has dimensions of just TBD mm x TBD mm x TBD mm (width by height by depth) and weighs just TBD g.

To put this into context, I've photographed the GoPro Hero next to my Samsung S3 smart phone and a £2 coin.


Relative size of the GoPro Hero

The GoPro Hero camera and the housing are fully integrated - you can't remove the camera from the housing. Nor can you remove the battery, charging the battery is done via the USB lead.

Opening the housing

To get at the camera you open the back door. GoPro have come up with a brilliantly simple, yet absolutely secure system using a pivoting latch on the top of the camera. 

The GoPro comes with some charge, but a full charge is the first thing you will need to do, so get it plugged into your PC and charging up. Also you need to get a microSD card inserted. You don't need to worry about formatting it first - the camera will do that for you.

Connecting to the PC

When connecting the GoPro Hero to your PC for the first time you will find that Windows just treats the camera as external storage and so just works straight off. A really cool "feature" for me is that the camera shows up in my devices with the image of the Hero as well. 

Geeky feature

Connecting to the GoPro by double-clicking it in the Device menu gives you a selection of options to either view your media, copy it across, or get the GoPro software suite (which will then do all of this for you).

Hero Control Panel
After installing the GoPro software suite and re-connecting the camera you will probably be given the option to update the firmware on the GoPro.
Firmware Update




Real world testing

So I've shown you all about the GoPro Hero, its packaging and contents as well as some features, but how good is it? 

Underwater

The first thing I had to do with my GoPro before I took it diving was to find some way of securing it during dives, so all I did was attach a boltsnap. This would allow me to clip it off while entering and exiting the water and any times where I didn't want to film.

Diving with the GoPro is great, without taking any measurements it probably slightly negatively buoyant which means it stays in your hands and not want to float off. Even with thick wet gloves (5-7mm) that I was wearing, operating the GoPro was easy, because the two buttons are large and positively respond when pressed (I also had the button press noise on as well). The only annoyance was that I wanted to switch between taking video and pictures which because of the linear cycle through the menus mean't that I would have to go through all the different modes before I got back to Video (or Photo), it just meant a lot of pressing

In practice, I found that there is definitely a delay in the image capture. When you press the shutter button (top) to take a photo graph. The red LED on the back will flash three times. I think its only once its finished flashing has the photo actually been recorded. In my mind, pressing the shutter button means the image is captured upon release, once I'd taken the picture (releasing the shutter button - its now started its saving process) I would move on. This led to a lot of blurry images, with only the occasional still image.

Blurry images are easily achieved

Reviewing the video as well, I learned that the GoPro Hero REALLY like having the light, it makes a considerable difference to the quality of the images I found, this is probably due to noise in the camera. The following images were taken at the same depth, one after the other.

Looking horizontal at a depth of approximately 11m

Looking up from a depth of approximately 11m

In the latter image, whilst the foreground isn't particularly well exposed (compared to the former) there is a much better feel in terms of depth in the image. By that I mean I feel like I can't see much past the diver in the second image whereas the first image I get the impression that I can see much closer to the surface.

Another aspect of the camera liking light - when not VERY shallow or under virtually direct and intense illumination the colours become very washed out very quickly (as a diver I completely understand this, but I'm still very very surprised at how quickly the wash-out is occurring - these photos are less than 6m under water)

Underwater selfie, colours look good - you can see the blue of my mask and fin reflection well, even the yellow of my backup regulator is clear) - depth approximately 3-4m max
Downward looking photograph - same location, perhaps 4-5m max

On land / the surface

One thing that strikes you with the GoPro when taking photographs is the massive lens distortion

Massive lens distortion
In some ways the lens distortion can be really creative and quite desirable. It's not really a problem, most image editing programs provide functionality to allow you to fix this.
Not so major lens distortion.

Conclusion

The GoPro Hero camera comes with no internal memory so buying a microSD card is absolutely mandatory. For shooting Full HD video at 30 fps, a full class 10 card is recommended. All of the video and photos I took to make this blog up was taken on a very cheap Class 4. Perhaps using a Class 10 would have improve the photo taking process and reduced the number of blurry photos?

For the size (matchbox) and price (under £100), I am more than impresed with my GoPro and want to thank my amazing Charlotte for a wonderful present!

Saturday 4 July 2015

Dive Report : Molle, Sweden

Background

As part of a birthday present by my girlfriend which was to take me to Sweden for my birthday, i also got to go diving for a day. The holiday was fire just under a week and we had some great experiences, you can read more about it in her very detailed blog here. 

Diving Day

The day started at 7am, slowly for me - not just because I am naturally rubbish in the morning but because between the high pitched, vocal seagulls and a group of Swedes coming home very drunk and had parked themselves on the benches outside our flat and were keen to make sure that all of Angelholm knew.

Breakfast was much like the previous day : meats, yoghurt and cheese. And coffee!

We left for Mölle at about 845 and we arrived at Kullyn Dyk dive centre by about 915. I met Lasse, a very friendly gentleman, and we quickly got a full set of equipment ready for me. I even got a brand new wet suit!!

It did feel very strange getting a BCD Jacket rather than a harness and wing, although Lasse did mention he had one, a Halcyon one too (!), I kindly refused because of the time it would take to get the harness how I like it.

A short drive down the road to the Mölle harbour where we found the boat.

Gear at the harbour.
It didn't take long to get loaded up and the rig built, and then I wanted to start getting into the wetsuit on because I was worried about the size. It did take about 15-20 minutes of stretching, pulling and grunting but it was on. I had to jump in and cool off after all that though! After a gentle float to cool off, we took off and I got to know my guide, an instructor called Ingrid.

Time to cool off!
The ride was only about 20-30 minutes and the water was like a mill pond!!

Silky smooth water!
We arrived at the dive site, a place known as Paradise Harbour, so named because historically, captains would bring their ships into this harbour to shield them from bad thunderstorms.

Before kitting up I looked over the edge of the boat to splash some water on me to keep me cool while I kit up, below me I can see the reef. Looking good!!

Getting into our rigs we entered the water using a backward roll off the boat, this is without a doubt the first time I've ever used this technique since PADI Open Water course!

About to jump in!
Entering the water was a welcome relief from the heat. Having not dove in a wetsuit with single tank for years I had no idea about weighting. Lasse had made a weight belt up with 9 kg for me, but I was paranoid, so put an extra 16 pounds in the jacket pocket! I knew about 30 seconds after I started swimming I was way Way overweighted!

Dive Narration

Nervous about my weighting I left my BCD inflator alone while I dropped down into the reef. We were moored on a pebbly area and surrounded by a kelp-like forest. Looking up I see the boat and the sun shining beautifully shimmering slightly through the rippling water. GoPro out ... On .. Video recording on!

Kelp-like forest
At this point Ingra led us through the underwater forest for nearly 50 minutes, for the most part I was grinning with a smile the whole time. The water was lovely and warm and the visibility was fantastic. The environment felt like I was diving in am aquarium! There were quite a few jellyfish floating about and lots of starfish which ranged in size from tiny to the size of dinner plates!

I'm glad I had my GoPro because writing this blog because I can't remember much about the dive!

At the end of the dive I was down to about 50 bar so decided that this would be a perfect time for a weight check. Just passed the anchor was a pebbled area that I could kneel down on (the shame!).
Dumping all of the air from the BCD I landed on the seabed. My BCD had quick release pockets, each one had an eight pound lead block in, pulling one out I put it on the ground, still holding on I tentatively let go .... Still on the seabed .... Big breath in .... Still on the seabed ...
Now let's see what happens with the second pocket ... Pull it out (the pocket! You dirty minded sod!) and I'm still there! This is great, it will mean I can leave all that lead on the boat and it will make the second dive so much easier!

Surface interval

We elected for a one hour surface interval and diving the same site, although Ingrid and I would be diving the southern edge of the reef this time. After getting out of the rig, and swapping cylinders, I jumped back in to do some snorkeling around the area of our first dive to take some more footage. I paddled around for about 20 minutes like this until I came back to the boat to prepare for dive #2.

Dive #2 narrative

In much the same way as dive #1, Ingrid led and it was very much a blur. Thankfully I could remind myself by watching the video footage back again.
One of my favourite pictures!

Return

The cruise back was gentle and pleasurable, Ingrid and I chatted some more while we took apart our equipment and sun bathed. Just as we arrived at the harbour, I spotted Charlotte and Marcus sitting under a small lighthouse.




A quick boat unload to return to the dive centre to pack away equipment. For 950 Kr, just £72, I got full equipment rental (wetsuit, mask, fins, gloves, two cylinders of air and boat fee) for two lovely dives.


Paradise Harbour, Molle, Sweden from Chris Armstrong on Vimeo.