ZWO ASI 120 MM Mini
When will I receive it?
Products marked In stock are dispatched promptly — the exact delivery estimate for your address is shown at checkout, before you confirm the order.
For international shipments, delivery times depend on the destination and are always displayed at checkout before payment.
Products marked Available on order require 5–15 business days for processing. Our team will keep you updated promptly if anything changes.
What are the warranty terms?
Shop with confidence: all our products include a 24-month legal warranty for conformity defects, managed directly by our team.
Many brands also offer extended warranty coverage beyond 24 months — contact us to find out the specific terms for the product you're interested in.
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Can I return a product?
Yes: you have 14 days from delivery to return any product and receive a full refund — see our Refund Policy for full details.
Items must be returned in their original condition and packaging. Return shipping costs are the customer's responsibility.
Not sure which product is right for you? Contact us before buying — we'll help you find the perfect instrument so you won't need to return anything.
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The ZWO ASI120MM Mini is a compact monochrome CMOS camera, designed for autoguiding and planetary astrophotography. It features the AR0130CS 1/3″ sensor with 1.2 MP (1280×960) and 3.75 µm pixels. With high sensitivity (QE up to 80%), low read noise and wide dynamic range, it delivers excellent performance.
- 1/3″ CMOS AR0130CS sensor (Mono).
- Resolution 1280×960 – 1.2 MP.
- Peak QE up to ~80% for high sensitivity.
- USB 2.0 Type-C & ST4 port for direct guiding.
- Compatible with Mac, Windows, Linux.
Technical Specs
| Sensor | 1/3″ CMOS AR0130CS (Mono) |
| Resolution | 1280 × 960 (1.2 MP) |
| Pixel Size | 3.75 µm × 3.75 µm |
| Exposure Range | 64 µs – 2000 s |
| Shutter | Rolling Shutter |
| QE (Quantum Efficiency) | ~80% peak |
| Interface | USB 2.0 Type-C, ST4 port |
| Bit Depth | 12-bit output |
| Compatibility | Mac, Windows, Linux |
| Adapter | 1.25″ / M28.5x0.6 |
| Dimensions | φ36 mm × 61 mm |
| Weight | 60 g |
| Operating Temp. | -5°C ~ +45°C |
| Humidity | 20% – 80% |
Frame Rates
- 1280×960 @ 35 fps
- 1024×768 @ 54 fps
- 800×600 @ 90 fps
- 640×480 @ 118 fps
- 320×240 @ 224 fps
The ASI120MM Mini is the perfect choice for astrophotographers who need a reliable guiding camera and sensitive planetary imager.