

Libra 25 Large-FOV Cooled Mono CMOS Camera, 25 mm, 2600 × 2048, 92% QE
Libra 25Design Tools
Cooled monochrome camera with a 25 mm sensor for ultra-wide-field microscopy and slide scanning.
The Libra 25 is a TEC air-cooled monochrome BSI CMOS camera for fluorescence microscopy. Its 19.55 × 15.40 mm sensor (25 mm diagonal) is intended for ultra-wide-field microscope systems, where it supports tissue section scanning and high-throughput imaging. With 92% peak QE, 1.0 e⁻ readout noise in high-gain mode and 32 fps in high-sensitivity mode, it handles both low-light acquisition and fast, lag-free focusing.
Key Features
- 25 mm diagonal sensor (2600 × 2048) for ultra-wide-field microscope systems, tissue section scanning and high-throughput imaging
- 92% peak QE at 530 nm and 1.0 e⁻ readout noise (high gain) for weak-signal imaging
- Two pixel modes: 7.52 µm (high sensitivity, 2600 × 2048) or 3.76 µm (high resolution)
- High-gain (3 ke⁻ full well) or low-gain (48 ke⁻) operation for low signals or high dynamic range scenes
- 32 fps in high-sensitivity mode for smooth live focusing
- Hardware triggering with five output signals (Hirose 6-pin) to synchronize illumination in multichannel experiments
- Dark current below 0.01 e⁻/pixel/s with stable cooling to 0 °C; DPC, DSNU and PRNU correction
Typical Applications
- Fluorescence imaging
- Tissue slide scanning
- High-throughput imaging
- Live-cell imaging
Related Products
- Libra 16 — Large-FOV Cooled Mono CMOS Camera, 16 mm, 1500 × 1500, 92% QE
- Libra 22 — Large-FOV Cooled Mono CMOS Camera, 22 mm, 2048 × 2048, 92% QE
- Libra 3405C — Global Shutter Color CMOS Camera, 5 MP, 163 fps, 10 GigE
Browse all: Scientific Research Camera · Cameras
Model: Libra 25 · Acquisition software and drivers are supplied with the camera. Contact WaveQuanta for a quote and lead time.
| Sensor Type | BSI CMOS |
| Color / Mono | Mono |
| Peak QE | 92% @ 530 nm |
| Resolution | 2600 × 2048 (High Sensitivity mode) |
| Pixel Size | 7.52 µm (High Sensitivity mode), 3.76 µm (High Resolution mode) |
| Effective Area | 19.55 × 15.40 mm |
| Array Diagonal | 25 mm (1.6") |
| Full-Well Capacity | 3 ke⁻ (High Gain) / 48 ke⁻ (Low Gain) |
| Readout Noise | 1.0 e⁻ (High Gain) |
| Frame Rate | 32 fps (High Sensitivity mode) |
| Shutter Type | Rolling |
| Exposure Time | 6 µs – 60 s |
| Binning | 2 × 2, 4 × 4 |
| ROI | Supported |
| Cooling Method | TEC (air cooling) |
| Cooling Temperature | Stable at 0 °C (26 °C ambient) |
| Dark Current | < 0.01 e⁻/pixel/s |
| DSNU / PRNU | DSNU and PRNU correction; defect pixel correction (DPC) |
| Bit Depth | 14 / 16 bit |
| Data Interface | USB 3.0 |
| Trigger | Hardware, software; Hirose 6-pin |
| Trigger Output | Exposure Start, Global, Readout End, High, Low |
| Optical Interface | T / F mount |
| Power Supply | 12 V / 6 A |
| Power Consumption | 25 W |
| Dimensions | 85 × 85 × 97 mm (H × W × L) |
| Weight | 945 g |
| Operating Environment | Working: 0–40 °C, 0–85% RH; storage: 0–60 °C, 0–90% RH |
| Operating System | Windows, Linux |
| Software / SDK Support | Acquisition and analysis software, Micro-Manager 2.0; C / C++ / C# SDK |






