SVBONY SC311 Pro WiFi Astronomy Camera IMX662 for EAA
- 2.1 Megapixel Sony IMX662 Color Sensor
- 30-Second Maximum Exposure Time
- 2.4G WiFi Control via Phone/Tablet App
- 4-Hour Internal 2500 mAh Battery
- 12-bit RAW FITS File Output
Find the focal ratio your camera wants for planetary imaging, and the Barlow that gets your telescope there.
Open Barlow CalculatorThe SVBONY SC311 Pro is a self-contained Electronically Assisted Astronomy (EAA) camera, built around a sensitive 2.1 Megapixel Sony IMX662 sensor with 2.9µm pixels and a peak QE of approximately 91%. Its integrated 2500 mAh battery delivers about 4 hours of untethered operation, controlled entirely over 2.4G WiFi from your phone or tablet. With an extended exposure range up to 30 seconds and on-camera 12-bit RAW FITS file saving to an included 32GB TF card, the SC311 Pro is engineered to capture bright nebulae and galaxies without requiring a laptop or external power cables at the telescope.
At the heart of the SC311 Pro is Sony's back-illuminated IMX662 color sensor, a chip known for its high sensitivity and clean signal. With a peak Quantum Efficiency of approximately 91% and 2.9µm pixels, the sensor efficiently converts faint light into sharp, detailed images at its native 1920x1080 resolution. SVBONY specifies the sensor as free of amp glow, so long exposures keep a clean, even background for EAA, and its enhanced red and near-infrared response helps record hydrogen-rich nebulae.
The SC311 Pro creates its own 2.4G WiFi hotspot, allowing you to connect directly with your iOS or Android device using the SvbonyAstroCam app. This completely wireless setup eliminates cable snags and the need for a field laptop. From the app, you can adjust exposure from 1ms to 30s, set gain, control white balance, and trigger image or video capture. The interface includes presets for common targets like Jupiter and Saturn, and a scheduled shooting mode for automating a sequence of long exposures.
A built-in 2500 mAh Li-ion battery powers the camera for about 4 hours of continuous imaging, enough for a full evening observing session. The camera recharges via a standard USB Type-C port and can also run from an external USB power source such as a power bank. Images and videos are saved directly to a TF memory card; a 32GB card is included, and the camera supports cards up to 256GB, giving plenty of room for a night of FITS frames and videos.
Designed for EAA, the SC311 Pro supports exposures up to 30 seconds, long enough to bring out the structure of bright nebulae and galaxies on a tracking mount. Unlike cameras that only save compressed JPEGs, the Pro model saves full 12-bit sensor data in the standard FITS format. This preserves the maximum dynamic range for later stacking and processing in software like DeepSkyStacker or Siril, while simultaneously saving a shareable JPEG preview to your phone.
The SC311 Pro is a significant redesign of the original SC311, focused specifically on improving its capability for EAA and beginner deep-sky imaging. The older model's primary limitations have been directly addressed.
No, the SvbonyAstroCam app does not perform live stacking. The SC311 Pro is designed to capture individual 12-bit RAW FITS files to the internal TF card. For stacking, you must transfer these files to a computer and use dedicated astronomy software like DeepSkyStacker, Siril, or PixInsight.
For short exposures of the Moon and planets, any telescope will work. However, to use the camera's 30-second long exposure capability for deep-sky objects like the Orion Nebula (M42), you will need a motorized equatorial mount or an alt-azimuth mount with tracking (such as a tracking GoTo Dobsonian) to prevent star trails.
There are two primary methods. You can either use the SvbonyAstroCam app to download the FITS files from the camera to your phone over WiFi and then transfer them to your computer, or you can power off the camera, remove the TF card, and use a standard card reader to copy the files directly to your computer.
Yes. The USB Type-C port can be used for both charging and external power. The camera runs on external power (power bank or computer) through this port, so a USB power bank can keep it going when the internal 2500 mAh battery runs low.
FITS files are 12-bit uncompressed RAW data directly from the sensor, containing the maximum amount of signal and color information for post-processing. JPEG files are compressed, automatically stretched images saved to your phone. JPEGs are great for quick viewing and sharing, but FITS files are essential for stacking and serious image editing.
Yes. The camera comes with a standard 1.25" nosepiece that fits any standard 1.25" focuser, diagonal, or Barlow lens. It also includes CS and C-mount adapters, allowing it to be used with compatible video lenses for all-sky or wide-field imaging.
Absolutely not without a proper, certified solar filter that covers the front of your telescope. Pointing any telescope at the Sun without a certified front-aperture solar filter can destroy the camera sensor and cause permanent eye damage. The camera's built-in UV/IR cut filter is not a solar filter and provides no protection.
The SC311 Pro offers several major upgrades over the older model. The most important are:
| Model | SC311 Pro (F9384B) |
| Sensor | SONY IMX662 (Color, Back-illuminated) |
| Color or Mono | Color |
| Total Pixels | 2.1 Mega Pixels |
| Max Resolution | 1920 x 1080 |
| Pixel Size | 2.9 µm x 2.9 µm |
| Chip Size | 5.6 mm x 3.2 mm |
| Diagonal | 6.44 mm |
| ADC | 12 bit |
| Peak QE | approx. 91% |
| Exposure Range | 1 ms to 30 s |
| Cooling | None (Uncooled) |
| WiFi Module | 2.4G (2412-2462 MHz), internal antenna |
| Control App | SvbonyAstroCam (iOS and Android) |
| Storage | TF card, supports up to 256 GB (32 GB card included) |
| Image Formats | 12-bit RAW (FITS), JPEG, MP4 (video) |
| Live Stacking | Not supported in app |
| Battery | 2500 mAh Li-ion (approx. 4 hours operation) |
| Power/Data Port | USB Type-C |
| Back Focal Length | 12.5 mm |
| Protective Window | UV/IR cut filter |
| Adapters | 1.25 in / CS / C |
| Operating Temperature | -10°C to 50°C |
| Storage Temperature | -10°C to 45°C |
| Working Humidity | 20%RH - 80%RH |
| Storage Humidity | 20%RH - 95%RH |
SVBONY SC311 Pro Camera
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TF Card (32 GB)
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USB Type-C Cable
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CS-to-C Adapter Ring
× 1
1.25" to CS Adapter Ring
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1.25" Dust Cover
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Cleaning Cloth
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User Manual
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