Pro Performance. Built to Explore.
Five major upgrades. One powerful new Seestar S50 Pro.
Professional-Grade Imaging
All-in-One. Ready for More.
Traditional astrophotography often requires multiple devices—such as a telescope, equatorial mount, and camera—along with complex wiring and setup.
Seestar integrates its core imaging system into one compact device for easy carrying and fast setup. Whether you're on a family trip or embarking on your next outdoor creative adventure, capture the beauty of the universe whenever inspiration strikes.
Just Three Steps
Create Cosmic Shots in Seconds
From Deep-Sky to Everyday Viewing
Four modes cover the universe and the world around you, bringing every discovery into clear view.
50 mm Large Aperture & 4K Dual-Lens System
Sharper Detail. Greater Light-Gathering Power.
With nearly three times the light-gathering area of a 30 mm aperture, the 50 mm aperture delivers faster light collection and greater optical resolving power. Paired with a 4K 1/1.2-inch large-format sensor, it reveals rich detail—from faint structures in deep-sky objects to the intricate textures of the Sun and Moon.
4-Element Apochromatic Lens (APO)
Engineered to minimize chromatic aberration, the 4-element apochromatic lens (featuring Extra-low Dispersion glass) delivers rounder, sharper stars and clean, neutral blacks.
Triple Filter System
- Astronomical Light Pollution Filter: Reduces interference from moonlight and urban light pollution.
- Dark Frame Filter: Subtracts noise automatically from long exposures.
- IR-Cut Filter: Blocks infrared interference for cleaner astrophotography.
DSO Mosaic Stitching (Up to 8K Output)
Telephoto mosaic capture stitches a wider frame while preserving telephoto detail, expanding your field of view to output up to 8K high-resolution images.
Advanced Imaging Modes
Pro-Level Milky Way Shots
Starry Sky Mode supports multiple Milky Way stitching options including the instant 8K Milky Way Arch.
Foreground Landscape Freeze
Intelligently detects and locks the foreground landscape, processing it separately from the sky so stars remain sharp while the ground stays in crisp focus.
Equatorial Mode & Plan Workflow
Equatorial Mode: Offsets Earth's rotation for ultra-stable tracking and longer exposures (up to 60s).
Plan Mode: Set your target schedule once and let Seestar automatically switch targets and perform all-night continuous shooting.
10,000 mAh Battery: Delivers up to 9 hours of uninterrupted stargazing with 128GB internal storage.
Product Specifications
| Product Model | Seestar S50 Pro |
|---|---|
| Sensor Size | Tele: 1/1.2 in (8.3 MP, 2.9 μm) | Wide: 1/2 in (8.3 MP, 1.6 μm) |
| Sensor Model | Tele: OmniVision OS08B10 | Wide: Sony IMX586 |
| Max Resolution | 4K UHD (2160 × 3840) for both cameras |
| Field of View (FOV) | Tele: 2.8° (Portrait) | Wide: 63° (Portrait) |
| Aperture | Tele: 50 mm | Wide: 3.4 mm |
| Focal Length | Tele: 260 mm (880mm equivalent) | Wide: 6 mm (35mm equivalent) |
| Optical Lens | 4-Element Apochromatic (APO) with ED glass |
| Filters Built-in | UV/IR-Cut, Dual-Band Light Pollution (OIII 30nm / Hα 20nm), Dark Frame Filter |
| Mount Type | Alt-Azimuth (Supports Equatorial Mode via Wedge/Tripod) |
| Storage | 128 GB eMMC (~100 GB available) |
| Battery Capacity | 10,000 mAh (Up to 9 hours runtime) |
| Power Input | Type-C DC 5V–3A / 12V–3A |
| Connectivity | Wi-Fi (5G/2.4G), Bluetooth, USB Type-C |
| Supported Formats | Images: JPEG / FITS | Video: MP4 / AVI |
| Net Weight & Size | 2.8 kg | 140 × 149 × 268 mm (Folded) |
Package Includes
Seestar S50 Pro Unit
Protective Case
Solar Filter
Upgraded Tripod
Type-C Cable
Astro Stickers
User Manuals & Documentation
Download official guides for quick start and full operation:
📄 User Manual (PDF) ⚡ Quick Start Guide (PDF) 🛡️ Safety GuidelinesFrequently Asked Questions
What can the new wide-angle camera on the S50 Pro do?
It features a 4K 63° FOV camera capable of One-Tap Milky Way Arch stitching, Milky Way time-lapses, wide-field live stacking, circular star trail photography, and 8K panorama stitching.
What post-processing upgrades does the S50 Pro offer?
Supports Smart Enhancement, Star Reduction (makes stars smaller for nebulae emphasis), Star Removal (100% reduction highlights deep-sky structures), and automatic Noise Reduction.
What is the difference between S50 Pro and S30 Pro?
The S30 Pro is an ultra-portable all-rounder. The S50 Pro is specifically built for deep-sky imaging with a larger 50mm aperture, more capable tracking, a dual-lens system, and enhanced optical detail.
How does Telescope Network remote control work?
It allows you to remotely control your S50 Pro over the internet, observe, capture, and download files from anywhere—even if your local sky is cloudy or light-polluted.
Important Safety & Operational Notes:
- Solar Observation: ALWAYS install the included magnetic solar filter before observing the Sun. Direct exposure will permanently damage the camera sensor.
- EQ Mode Exposures: 60-second long exposures are supported only in Equatorial Mode and require accurate polar alignment.
- Authentic Astrophotography: Smart Enhancement optimizes noise and star profiles on actual captures; it does NOT generate fake AI images.
| General | |
|---|---|
| SKU Number | SS S50 Pro |
| Telescope Series | ZWO Seestar |
| Optical Design | |
| Focal Ratio | f/5.2 |
| Optical Design | Refractor |
| Telescope Aperture | 50mm (1.97") |
| Number of Refractor Elements | 4 (Quad) |
| Focal Length (mm) | 260 mm |
| Mount & Body | |
| Telescope Mount Type | Alt-Azimuth |
| Operation Temperature | 14°F - 104°F |
| Mount Includes Tripod or Pier? | Yes |
| Tripod Leg Material | Carbon Fiber |
| Total Weight without Counterweights (lb.) | 6.17 lbs. |
| Electronics & Imaging | |
| Type of Electronics | Motorized - App Controlled |
| Smart Telescope Sensor Resolution | 3840 × 2160 (8.29 MP) |
| Smart Telescope Display | User's Smartphone or Tablet |
| Output Image Formats | JPEG, FITS, MP4, AVI |
| Power & Storage | |
| Internal Storage Capacity | 128 GB |
| Battery Life Per Charge | 9 Hours |