Description
The Libra 3243 Pro is Tucsen’s cutting-edge solution for low-light and high-throughput imaging. Powered by the latest stacked BSI sCMOS technology, it delivers exceptional performance with 43 MP HDR imaging at 100 fps, enabled by its high-speed 100G COF interface. Featuring 3.2 μm pixels and 24ke⁻ full-well capacity, the LEO 3243 redefines the balance between pixel size and full-well capacity, making it the ideal choice for today’s sophisticated scientific imaging systems.
100fps @ 43MP
10× Data Throughput Boost
The Libra 3243 leverages stacked BSI technology to achieve 80% quantum efficiency, 2e⁻ read noise, and 20Ke⁻ full well, while supporting 100 fps @ 43MP. Compared to traditional sCMOS, it delivers 10× higher throughput with no compromise on sensitivity, resolution, or speed.
31mm Diagonal / 3.2µm Pixel
The Libra 3243 leverages stacked BSI technology to achieve 80% quantum efficiency, 2e⁻ read noise, and 20Ke⁻ full well, while supporting 100 fps @ 43MP. Compared to traditional sCMOS, it delivers 10× higher throughput with no compromise on sensitivity, resolution, or speed.
100G CoF Interface
Specification
| Product Model | Libra 3243 Pro |
| Sensor Model | GSENSE 3243BSI |
| Sensor Type | Stacked BSI sCMOS |
| Shutter Type | Rolling Shutter |
| Pixel Size | 3.2 μm ×3.2 μm |
| Peak QE | 80% |
| Chrome | Mono |
| Array Diagonal | 31 mm |
| Effective Area | 26.2 mm x 16.7 mm |
| Resolution | 8192 x 5232 |
| Full Well Capacity | 21 ke- @ Standard Low Gain ; 7.2 ke- @ Standard High Gain; 19 ke- @ HDR ; 19 ke- @ Compressed HDR |
| Dynamic Range | 75 dB |
| Frame Rate | 100 fps@Standard mode; 50 fps@HDR; 100 fps@Compressed HDR |
| Read Out Noise | 5.7 e- @ Standard Low Gain; 2.0 e- @ Standard High Gain; 2.7 e- @ HDR ; 2.6 e- @ Compressed HDR |
| Dark Current | < 0.5 e-/pixel/s@0°C (Air Cooling) |
| Cooling Method | Air / Liquid |
| Cooling Temperature | Air: 5°C, Liquid: -5°C |
| Trigger Output | Exposure Start, Exposure End, Readout, Trigger Ready, First Row, Any Row |
| Trigger Interface | Hirose-12-pin |
| Data Interface | 100G QFSP28 |
| Data Bit Depth | 14 bit, 16 bit |
| Optical Interface | T/F/C Mount |
| Dimensions | < 90*90*120 mm |
| Weight | <1kg |






