QSI 760 IMX455 Mono Camera
The new 700 series features: The best CMOS sensors, high-quality electronics, an integrated design case and European manufacture.
The QSI 760 is our flagship camera, featuring the full-frame IMX455 sensor, widely regarded as the premium sensor for astronomers. Known for its exceptional performance, the IMX455 delivers unrivaled image quality and sensitivity, making it the ideal choice for serious astrophotographers.
The integrated 2”/50mm filter wheel is designed to minimize back focus, ensuring the widest compatibility with focal reducers. This feature, combined with the camera’s thoughtful design, reduces cable clutter, enhancing usability. With 2 USB2 inputs and a power-out socket, the QSI 760 simplifies connections, while threaded power sockets ensure maximum reliability for long-lasting, stable performance.
We got a Review
The QSI 760 CMOS camera received a glowing 5-star review from BBC Sky at Night Magazine! The review highlights the QSI 760 as a professional-grade astrophotography camera, praising its advanced Sony IMX455 full-frame mono sensor, exceptional image quality, and easy setup. They celebrated its ability to deliver richly detailed, low-noise images and flawless performance, even during extended imaging sessions.
Described as a "real joy to use," the QSI 760 has firmly cemented its place at the top of their astronomy camera wish list. This recognition underscores our commitment to delivering cutting-edge imaging solutions for astrophotography enthusiasts and professionals alike.
About QSI
At QSI we are dedicated to the design and manufacture of class-leading astronomy cameras in Europe. We deliver higher quality products than are typically marketed to astronomers and provide superior support and service. QSI cameras are designed in Norwich, UK by a dedicated team having many years of experience in astronomy.
Skills include 10-layer high-speed PCB design and platform-independent software code base.
The manufacture takes place in a state-of-the-art facility in Lisbon, PT. Quality is controlled using an ISO9001:2015 accredited management system. The factory makes extensive use of solar power and takes seriously the potential impact of manufacture on the environment gaining ISO 14001 accreditation.
Technical Specifications
| Specification |
QSI 760 |
QSI 726 |
| Image Sensor |
Sony IMX455 mono CMOS sensor |
Sony IMX571 mono CMOS sensor |
| Resolution |
9576 x 6380 |
6244 x 4168 |
| Pixel Pitch |
3.76 µm |
3.76 µm |
| Sensor Size |
43.3mm diagonal (36mm x 24mm) |
28.3mm diagonal (23.5mm x 15.7mm) |
| Full Well |
51,000 e⁻ |
51,000 e⁻ |
| Read Noise |
1.2 e⁻ (typical) |
1.7 e⁻ (typical) |
| Set Point Cooling at ambient of 20°C |
-25°C |
-25°C |
| Frame Rate |
2 FPS (Full Frame image) |
4 FPS (Full Frame image) |
| Mount Type |
M54 x 0.75 |
M54 x 0.75 |
| ADC |
16 bit |
16 bit |
| Reading Mode |
Rolling shutter |
Rolling shutter |
| Exposure Range |
1 ms – 24 hours |
1 ms – 24 hours |
| Dark Current |
0.005 e⁻/p/s |
0.0008 e⁻/p/s |
| Filter Wheel |
Mechanical indexing for reproducible flats, Filterwheel for 2" or unmounted 50mm filters, 5 or 7 position |
Mechanical indexing for reproducible flats, Filterwheel for 2" or unmounted 50mm/36mm filters |
| Back Focus |
31mm (can be reduced by removing the adaptor (-4 mm)) |
31mm (can be reduced by removing the adaptor (-4 mm)) |
| Computer System Requirements |
Windows 10+, Linux, USB 3.0, 8GB RAM, 64 bit Operating System |
Windows 10+, Linux, USB 3.0, 8GB RAM, 64 bit Operating System |
| Accessories (optional) |
Off-Axis guide unit |
Off-Axis guide unit |
| Weight |
1590g - 1820g |
1590g |
| Includes |
Locking screws, INPUT & OUTPUT |
Locking screws, INPUT & OUTPUT |
In the Box
Selected Filter Wheel :
- Integrated 7 x 2''/ 50mm Filter Wheels
- Integrated 5 x 2''/ 50mm Filter Wheels
Warranty & Manuals
QSI Limited 3 Years Warranty
