

Dhyana 4040BSI Large-Format BSI sCMOS Camera, 4096 × 4096, 90% QE
Dhyana 4040BSIDesign Tools
A large-format back-illuminated sCMOS camera for astronomy, space surveillance and physics imaging.
The Dhyana 4040BSI pairs a 52 mm-diagonal GSENSE4040BSI sensor (4096 × 4096, 9 µm pixels) with 90% peak QE and 2.3 e⁻ typical read noise. It reads out at 16.5 fps over CameraLink or 9.7 fps over USB 3.0, bringing sCMOS frame rates and dynamic range to large-format imaging that previously relied on CCD cameras. Exposures from 10 µs to 3600 s and liquid cooling to 45 °C below ambient cover both fast and long-integration observations.
Key Features
- 36.9 mm × 36.9 mm imaging area (52.1 mm diagonal) with 16 MP of 9 µm pixels
- 90% peak QE at 550 nm with 2.3 e⁻ typical read noise
- Factory calibration that reduces fixed-pattern noise in bias and low-signal frames; DSNU 0.5 e⁻, PRNU 0.2%
- 16.5 fps via CameraLink or 9.7 fps via USB 3.0, with 12-bit and 16-bit output
- Air or liquid cooling, down to 45 °C below ambient with liquid
- GPS timestamps with 8 ns accuracy (1 µs internal timestamp) for synchronized observations
- Supported in MaxIm DL, LabVIEW and MATLAB, with SDKs for C, C++, C# and Python
Typical Applications
- Space debris detection
- Solar astronomy
- Soft X-ray imaging
- Quantum optics
- FPD inspection
Related Products
- Dhyana 201D — Compact FSI sCMOS Camera, 2048 × 1152, 6.5 µm Pixels, USB 3.0
- Dhyana 2100 — Global-Shutter CMOS Camera, 5120 × 4096, 450 fps
- Dhyana 400D — Cooled FSI sCMOS Camera, 2048 × 2048, 72% QE, USB 3.0
Browse all: sCMOS Cameras · Cameras
Model: Dhyana 4040BSI · Acquisition software and drivers are supplied with the camera. Contact WaveQuanta for a quote and lead time.
| Sensor Type | BSI sCMOS |
| Sensor | GSENSE4040BSI |
| Color / Mono | Mono |
| Peak QE | 90% @ 550 nm |
| Resolution | 4096 × 4096 |
| Pixel Size | 9 µm × 9 µm |
| Effective Area | 36.9 mm × 36.9 mm |
| Array Diagonal | 52.1 mm |
| Full-Well Capacity | 39 ke⁻ (typical) |
| Readout Noise | 2.3 e⁻ (typical) |
| Dynamic Range | 85 dB (typical) |
| Frame Rate | 16.5 fps @ CameraLink; 9.7 fps @ USB 3.0 |
| Shutter Type | Rolling |
| Exposure Time | 10 µs – 3600 s |
| Binning | 2 × 2, 4 × 4 |
| ROI | Supported |
| Cooling Method | Air, liquid |
| Cooling Temperature | 45 °C below ambient (liquid cooling) |
| Dark Current | 1.2 e⁻/pixel/s |
| DSNU / PRNU | 0.5 e⁻ / 0.2% |
| Bit Depth | 12 bit, 16 bit |
| Data Interface | USB 3.0, CameraLink |
| Trigger | Hardware, software; SMA, CameraLink CC1 |
| Trigger Output | Exposure Start, Global Exposure, Readout End, High, Low |
| Timestamp | 1 µs accuracy; GPS timestamp 8 ns accuracy |
| Optical Interface | F-mount or custom |
| Power Supply | 12 V / 8 A |
| Power Consumption | Below 45 W |
| Dimensions | 105 mm × 95 mm × 123.5 mm (H × W × L) |
| Weight | 2 kg |
| Operating Environment | Working −25 to 40 °C, 0–95% RH; storage −35 to 60 °C, 0–95% RH |
| Software / SDK Support | Acquisition and analysis software, MaxIm DL, LabVIEW, MATLAB; C/C++/C#/Python SDK |






