Radar Camera for Large Format Photography

In summary, creating a radar large format camera with a similar or bigger size plate as an antenna is not feasible due to the difference in wavelengths between radar and visible light. However, lower resolution cameras could be used for mapping surfaces of objects such as Venus.
  • #1
Mustafa Umut
34
1
Large Format Photograph Machines usually uses 8x10 inches size negative. Can I make a radar large format camera with using similar or bigger size plate as antenna and when transmitter was a cw radio transmitter ? I know only need of mixing transmitted to received.

If this does not work , can I use a 40 meter cw transmitter and receiver when antenna layed horizontal and take a narrow strip of panaroma.

Is there a chance or is it out of question ?

Thank you ,

Mustafa Umut Sarac

Istanbul
 
Engineering news on Phys.org
  • #2
No. The wavelength of the radiation determines the size of the aperture and thus the camera. Radar wavelengths range from 1cm to 1.5m. Visible light wavelengths range from 380 to 740 nanometers. So a radar camera would need to be about 1 billion times bigger than a light camera.
 
  • #3
Note that on the other side of the coin, you could just make a much lower resolution camera and/or image. Radar was used to see through the clouds of Venus and map its surface, for example:

PIA00160_410.jpg


http://sci.esa.int/venus-express/50372-radar-map-of-venus-surface/
The full resolution version of that image has a resolution of about 2 miles per pixel.
 
  • Like
Likes anorlunda

What is a radar camera for large format photography?

A radar camera for large format photography is a specialized type of camera that uses radar technology to capture images on large format film. This technology allows for highly detailed and accurate images to be captured, making it a popular choice for scientific and technical photography.

How does a radar camera work?

A radar camera works by emitting high frequency radio waves, which bounce off the subject and return to the camera. This information is then processed and converted into an image on film, similar to how a traditional camera captures light.

What are the advantages of using a radar camera for large format photography?

There are several advantages to using a radar camera for large format photography. These include the ability to capture highly detailed images, even in low light or adverse weather conditions, as well as the ability to penetrate through objects such as walls or foliage to capture hidden details.

What are the limitations of using a radar camera for large format photography?

While a radar camera has many advantages, there are also some limitations to consider. These include the high cost of the equipment, the need for specialized training to operate the camera effectively, and the potential for interference from other radio waves in the environment.

What are some common applications for a radar camera in large format photography?

A radar camera has a wide range of applications in large format photography, including aerial mapping, topographic surveys, industrial inspections, and archeological excavations. It is also commonly used in scientific research, such as studying wildlife populations and monitoring changes in the environment.

Similar threads

Camera Lens works as a Polarizer or not?
    • Electrical Engineering
Replies
4
Views
1K
Simulate other lenses with Time of Flight (ToF) camera
    • Optics
Replies
22
Views
3K
RadioInstigator: Building a SIGINT
    • DIY Projects
Replies
5
Views
2K
Big Bang Big Schmang, astronomical redshift is an artifact of distance
    • Cosmology
Replies
1
Views
2K

Hot Threads

Recent Insights

Back
Top