About AP
AP stands for aerial photography. It is an exciting and fun hobby
where you take pictures from the air using various means, typically an
airplane, helicopter or long pole, controlled by radio.
Until recently, the field of AP has been for those with big budget. Big
helicopters with large cameras were the only options available to people
wanting to enter AP. With the advent of cheap, light weight, high
quality digital cameras and wireless video systems, smaller platforms
have become ideal for aerial photography. Until now, trying to do AP
with a smaller platform meant cobbing together a homemade solution. Not any
longer. We offer light weight gimbaled camera mounts for various
applications.
Airplane
You can mount a camera onto an airplane and take pictures as you
fly. We typically use a slower flying electric airplane
like the GWS Slow Stick. Electric airplanes are well suited to AP
use because they are clean, vibration free, and quiet. You can use a
trainer type gas plane, but appropriate caution needs to be taken to
keep oil and mess off the camera. Advantages of an airplane are ease of
learning to fly and ease of taking to high altitude. The bigger the plane,
the more payload it can carry. The Slow Stick performs best with a light
camera.
Helicam
You can mount a camera onto a helicopter as well. We offer mounting
systems for various smaller electric helis. Size of heli dictates the
carrying capacity. Main advantages of a heli are its the abilities to
hover and fly in small spaces. The main disadvantage is the steep
learning curve and high cost of equipment. With the advent of smaller
electric helis and advance in pilot assist technology, both of these
have become easier to deal with.
Pole camera
This is where you use a camera mounted onto the end of the long
pole, typically reaching about 30 feet, but sometimes as high as 40
feet. The longer the pole, the more unwieldy it is to handle.
To ensure safety we recommend a good quality fibreglass pole like
the Hastings Hot Stick. Another great option is Wonderpole. These sticks generally run for $200+ used
and about $500 for a new one. MFJ 33 foot portable antenna can be
used too, however they're only good for 25 feet or so due a flimsier
top section. They generally and cost under $100. Great for quick
low level shots.
Many people run all three platforms. If you only want to use
a single platform, heli is the way to go, but it has the highest
learning curve and biggest investment. Our products section has
more information on each platform, so be sure to visit them.
camera selection
I would say get the lightest best camera you can afford, but I
always recommend going with nice refurbished 5-6 mega pixel camera for your
first AP camera. Tests have shown that , when you are dealing with point and shoot camera, you do
not gain much image quality over higher pixel camera, and these older cameras
can be gotten for great price. one of the best in small camera is Pentax optio
series. Main reason is the ability to use IR switch. light weight and good quality
pictures. Of course, with bigger platoform, bigger load capacity will open up whole range
of bigger camera. One thing to keep in mind, is that the bigger load will reduce
flight time and may make it harder to fly. Always use good judgment not to overload
the airframe.
video down link
lets talk about wireless video down link
system a bit here. if you decide that you
need one, there are several vendors that sells these item. what
you want to get is 2.4ghz system with 200mw power. the issue is that
you will need HAM (amateur radio operator) license to run these system in
US. if you are running short distance heli or pole, some of the
pinhole wireless camera have low enough power so you don't need
HAM license. With good patch antenna and eyetop centra LCD glasses, you can have usable
downlink system that is fairly affordable.
You may ask, Do you really need video down
link? Even without wireless down link,
you can take great pictures. Only downside is that you will waste more shots.
the key to good AP, is use high quality camera and take several shots
slightly farther away and bit higher. use Sport mode or high shutter speed.
you can crop it and still end up with very nice image. oh yes, with
pole camera, you may be able to get video down with video out on the
camera and hard cable.
Copilot
Copilot is a pilot assist device made by FMAdirect. It is
available as stand alone or with 8channel receiver built in. it
uses IR sensors to actively monitor and make corrections to keep your
aircraft or helicopter level. It cost about $100-200, but very well
could be worth the investment. If
you are flying alone, it takes lot of attention to fly and take pics.
Combined with video down link and virtual
eyeglass, you could take pic and fly. Otherwise, I would recommend a
separate camera person to help take pictures.
Links page to some of my customers
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