Site Sponsor
 

Digital Aerial Photography

You might have noticed that digital cameras are getting cheaper all the time and the image quality has also improved immeasurably. So much so that about a year ago I realised that using a digital camera would be a very affordable option compared to conventional film. And using a digital camera has two major advantages compared to film. Firstly, you can view your results within minutes of landing (if you have a laptop to download them to) and secondly, you do not have to spend money developing a film that might only have one or two decent images captured on it.

The camera I use is the Nisis Pencam 1.3. The 1.3 stands for 1.3 mega pixels, which is a measure of the image quality. A lower resolution camera will produce a pixelated image, but 1.3 is good enough to produce sharp images for viewing on a computer or for printing at about 7” x 5”. The pencam is very small, measuring only 3cm x 3cm x 9cm and very light, just 70g including two AAA cells. Another 12g would add a micro servo to actuate the shutter. Virtually any model could carry this load without problems and you would be rewarded with quick, cheap, quality images.

As you probably know, I only fly electric models and saving weight is always a major consideration. So much so, that I decided to modify the camera so that it could be powered from the flight battery and the shutter actuated using a signal from the receiver. A small IC and a few components were soldered inside the camera and I can now use it without the AAA cells or a servo to actuate the shutter. This saves 35g and allows the camera to be carried easily with my Multiplex Twinstar. There are several people offering a kit (the IC and a few components) to modify this and other digital cameras for aerial use in RC models. The one I bought was by RC-CAM from the USA and only cost 10 dollars plus shipping.

Here’s the best part. I bought my camera in December 2002 from Dabs direct for £65. If you bought one now it would only cost £39.99. If you do decide to have a go at digital aerial photography make sure to send some images to Andy so he can add them to the website.

Dabs: http://www.dabs.com/uk
RC-CAM: http://www.rc-cam.com/index.htm

If you have pictures and would like to see here, email them to me - webmaster@wimbornemac.org


Ashley Heath
(White blob is club Hut)
Supersize Image

Ashley Heath
towards Verwood
Supersize Image

Ashley Heath on FFF day
Supersize Image

Cashmoor
Supersize Image
Note - The Supersize images are Mike's originals so you can see the actual quality, but have large file size (180 - 250K each)

 

 


 
Site Designed & Hosted By Carmelina Data Solutions