Here is a new FPV (first person view) aerial video and photography quadcopter I've been working on. The cost of this so far is about US$200 (~AUD$260.)
Parts (all from Hobbyking unless stated)
Q450 V3 Glass Fiber Quadcopter Frame 450mm
LDPOWER MT2213-920KV Brushless Multicopter Motors (2x CW/2x CCW thread)
Multistar High Capacity 3S 5200mAh Multi-Rotor Lipo Pack
HobbyKing™ KK-Mini Multi-Rotor Flight Control Board
Multistar MINI BLHELI 20A (x 4)
Flysky i6 tX (eBay) (also called Turnigy i6 on
GWS Style Slowfly Propeller 10x4.5 Black (2x CW/2x CCW)
FT953 5.8GHz 400mW Video Transmitter
RC832 FPV receiver (eBay)
Turnigy 2K action camera (SJ4000+ rebadged)
Servo wires for flight controller
1.7A power filter
Turnigy 330mm battery strap
XT60 4 way power splitter
Hobbywing 5V BEC (eBay)