The night sky has always attracted photographers, but photographing the Moon on a smartphone for a long time seemed like a fantasy due to blurry spots instead of craters. Owners of flagship devices Samsung Galaxy are in a privileged position, since the company has introduced unique image processing algorithms that allow them to capture details of the surface of the Earth's satellite.
However, simply pointing the camera and pressing the shutter button is often not enough to obtain a high-quality result. To avoid the “soap effect” and get a clear photo with visible texture, you need to understand the principles of optical and digital zoom, as well as be able to manually control exposure in difficult night shooting conditions.
In this guide, we will go over all the nuances: from choosing the right place and tripod to fine-tuning the settings in professional mode. You will learn how to bypass the limitations of the sensor and use computational photography Scene Optimizer to the benefit, and not to the detriment, of your images.
Preparing equipment and choosing a location
The quality of the final image depends 50% on preparation, and not just on camera settings. The first and most critical condition is the stability of the device. Even microscopic hand shake at maximum magnification turns the Moon into a blurry spot, so using a tripod or fixing the smartphone on a stationary surface is mandatory.
The choice of location also plays a role: urban illumination can reduce the contrast of the sky, although for shooting the brightest Moon this is not as critical as for stars Try to find a point with a minimum number of street lights in the frame and make sure that there are no tree branches or wires between you and the sky.
⚠️ Warning: Do not try to shoot the Moon through a window glass. Even clean glass will create glare and distortion that will ruin the frame if you zoom in too far.
Before shooting, wipe the optics of the main camera with microfiber. Greasy fingerprints, invisible during the day, will turn into iridescent halos around bright light sources at night. Make sure the battery is at least 30% charged, as maximum zoom mode and image processing consume a lot of power.
☑️ Ready for lunar photography
Using the built-in scene optimization mode
The easiest way to get a good shot of the Moon on smartphones Samsung S20 Ultra, S21 Ultra and newer series - trust artificial intelligence. The technology Scene Optimizer automatically recognizes the Moon in the frame and switches processing algorithms to a special mode, enhancing the detail of craters.
To activate this function, open the “Camera” application and make sure that the “Scene optimization” switch is turned on in the settings (the gear in the corner). Point the camera at the Moon and begin to smoothly zoom in on the image with your fingers or the zoom buttons.
As soon as the system recognizes the object, a yellow Moon icon will appear on the screen. This is a signal that AI algorithms have been activated. At this point, the smartphone combines data from multiple frames and a telephoto lens to create a high-definition image that is physically difficult to obtain from such a small sensor.
If the Moon icon does not appear, try changing the angle of the phone slightly or moving away from bright light sources so that the algorithm can better recognize the contours of the satellite.
It is worth noting that this mode works best when the Moon is high above the horizon. Near the horizon, atmospheric distortions are so strong that even software processing cannot always save a picture from blur.
Manual adjustment via Pro Mode for experts
For those who want complete control over the process and do not trust automation, there is a professional mode Pro. It allows you to manually set the shutter speed, ISO and focus parameters, which is especially important for older models or situations where the automation makes mistakes.
Switch to mode Pro through the menu at the bottom of the screen. First of all, set the focus: set it to manual mode MF and move the slider all the way to the right (infinity icon) to focus on a distant object. Autofocus can “hunt” and become out of focus in the dark sky.
Next you need to adjust the exposure. Set the value to ISO low (usually 50 or 100) to avoid digital noise. Shutter speed Speed needs to be selected experimentally: start with a value of 1/125 or 1/250 of a second. If the Moon is too bright and overexposed, reduce the shutter speed (for example, to 1/400).
Why does automatic mode sometimes spoil the picture?
Automatic mode often tries to brighten the dark sky around the Moon, which is why the satellite itself turns into an overexposed white spot without details. Manual mode allows you to maintain the correct exposure only for a bright subject.
White balance WB it is better to leave it automatic or set it manually around 4000-5000K for a more natural color. Don't forget to use the shutter timer (clock icon) so that pressing the button does not cause the smartphone to vibrate.
| Option | Recommended value | Impact on the photo |
|---|---|---|
| ISO | 50 - 100 | Minimize noise and grain |
| Shutter speed | 1/125 - 1/400 sec | Preventing overexposure of the moon's disk |
| Focus | Manual (Infinity) | Clearness of crater contours |
| White balance | 4500K - 5500K | Natural surface color |
Working with zoom: optics versus digital
Understanding the difference between optical and digital zoom is critical to quality photo. The Samsung Ultra series smartphones are equipped with periscope telephoto lenses that provide real optical zoom (for example, 10x or 5x). Anything above these values is the result of digital cropping and interpolation.
When using a zoom, try to stay within the optical magnification range. On modern models, the transition between lenses occurs automatically when zooming. If you see that the picture has become sharply “soapy,” it means that you have moved into the zone of pure digital zoom. However, Samsung’s algorithms work wonders even at 30x and 100x zoom. They use gyroscope data for stabilization and a neural network to complete texture drawing. To help the system, fix the phone as tightly as possible - the fewer movements, the better the frame combination algorithm will work. digital zoom.
However, algorithms Space Zoom from Samsung work wonders even at 30x and 100x zoom. They use gyroscope data for stabilization and a neural network to complete texture drawing. To help the system, fix the phone as firmly as possible - the fewer movements, the better the frame combination algorithm will work.
⚠️ Attention: The camera interface may change with One UI updates. If you can't find the zoom sliders, check to see if you're in Video or Portrait mode, where the zoom range may be limited.
Don't go for the maximum number (100x) if you have shaky hands or don't have a tripod. Often a frame at 30x with good stabilization looks better than a mess at 100x. Experiment with intermediate values to find a balance between the size of the Moon in the frame and detail.
Secrets of post-processing in the Galaxy editor
Even the perfect original photo can be improved using the built-in gallery editor. Open the photo and click on the pencil icon. First of all, pay attention to the "Correction"tool, where you can slightly increase the contrast and clarity.
Do not overdo it with saturation. The moon is a gray stone, and too much yellow or blue will make the photo unnatural. It's best to lower the lightness (brightness) a little to reveal details in the shadows of the craters that may have been lost during shooting.
The Sharpening tool should be used carefully. A small increase in sharpening will highlight the edges of the craters, but too high a value will add unpleasant artifacts and noise at the edges of the disk. Use a sharpening mask if the editor allows you to choose the area where the effect is applied.
The main secret of post-processing is working with contrast and lightness, and not with color saturation. The moon should look voluminous, not colored.
If the photo is noisy, use the noise reduction function, but make sure that small surface details do not disappear along with the noise. In some cases, it is better to leave a slight grainy effect than to get a “plastic” picture.
Common mistakes and ways to solve them
One of the most common mistakes is shooting against a bright light source, for example, a flashlight that is located next to the Moon in the frame. This causes flare, which reduces the overall contrast of the image. Change the angle to remove unnecessary sources from the lens's field of view.
Another problem is lens fogging. If there is a sharp change in temperature (leaving a warm room into the cold), condensation may form on the glass of the chamber. Let your smartphone sit in its case or pocket for 5-10 minutes to acclimatize before shooting.
Ignoring the shutter timer is also detrimental to sharpness. Even on a tripod, pressing your finger on the screen causes micro-vibration. Always set the timer for 2 or 5 seconds so that the phone has time to calm down before taking the shot.
Why does the Moon appear too small in the photo?
It depends on the focal length of the lens. On main cameras (1x) the Moon will always be a small dot. Use a telephoto lens (3x, 10x) or the Scene Optimizer mode, which automatically crops the photo, leaving only the Moon in high resolution.
Is it possible to shoot the Moon on a budget Samsung?
Yes, but without the magical “Space Zoom” effect. On models without a periscope lens, use Pro mode, the maximum available zoom, and be sure to use a tripod. The detail will be lower, but the shape and craters can be seen.
What to do if the focus is constantly lost?
Switch to manual focus mode (MF) in Pro Mode. Lock the slider to the infinity icon. Autofocus in the dark often cannot lock onto the object and begins to “hunt.”
Why do you need SINGLE TAKE mode for the Moon?
Single Take mode takes a series of photos and videos in a short time. This is useful if the Moon quickly disappears behind the clouds. You will be able to select the best frame from the series where the moment of clarity was recorded most clearly.
Does protective glass affect the quality?
Cheap protective glass with a poor oleophobic coating or a thick frame can produce glare and reduce sharpness at the edges. For astrophotography, it is recommended to temporarily remove the protection or use only high-quality thin glass.