Flat panels are an essential tool in astrophotography for capturing flat frames, which are critical for improving the quality of your images. Here’s why:
- Remove Vignetting
Most telescopes and camera setups produce vignetting, where the corners of the image appear darker than the center. Flat frames help to evenly illuminate the sensor, allowing you to correct for this uneven brightness and create a uniform image. - Eliminate Dust Motes
Dust particles on your camera sensor, filters, or optics create dark spots in your images called dust motes. Since dust can accumulate on the optics, taking flat frames allows you to identify and remove these spots during image processing, ensuring they don’t ruin your final image. - Correct Optical Imperfections
Flat frames also help correct optical irregularities, such as uneven illumination from the telescope or camera setup. Even high-end equipment has slight variations in brightness that flat frames can account for, leading to more accurate final images. - Streamline Your Workflow
Using a flat panel makes the flat frame acquisition process much easier and more consistent than using alternative methods, such as pointing at the sky with a T-shirt over the scope or using a laptop screen. With a flat panel, you can automate and control brightness for more reliable results. - Essential for Calibration
Flat frames are one of the main calibration frames in astrophotography, along with bias and dark frames. Without them, your final stacked images will likely suffer from uneven lighting, dust spots, or vignetting, reducing the overall image quality.
Why use a motorized Flat Panel?
Motorized flat panels, like our Astrophotography Flat Panel (AFP), simplify the process by automating the light intensity and turning the panel on or off remotely, which is especially useful for those seeking an automated or remote-controlled imaging setup. They emit consistent, flicker-free light, making them perfect for high-precision astrophotography. Instead of resorting to DIY solutions like LCD screens or using the sky with a T-shirt, our flat panel solution simplifies the process, offering consistency and ease of use. With Astrophotography Flat Panel (AFP), astrophotographers can now enjoy a more automated, user-friendly experience without compromising on precision or quality.
Key AFP Features:
- Diameter options: 100mm / 150mm / 190mm / 225mm / 240mm / 300mm.
- Powered and controlled through a single USB cable.
- Supports ASCOM / Does not support INDI.
- Compatible with ASIAIR: power can be supplied through ASIAIR, with remote control functionality to adjust brightness and open/close the panel.
- Emits flicker-free light, ideal for users needing short exposure times for flat field correction.
- Material: Aluminum alloy + Carbon fiber.
- ASCOM driver included.
- Weight: 0.5kg (excluding cables).
- Light source adjustment range: 0-255.
- Currently, INDI is not supported.



