

Dhyana XV Series In-Vacuum Soft X-ray sCMOS Camera, 2K to 6K, 10⁻⁶ Pa
Dhyana XVDesign Tools
Liquid-cooled BSI sCMOS cameras that operate inside the vacuum chamber for direct soft X-ray and EUV detection.
The Dhyana XV series are sCMOS cameras designed to work entirely inside a high-vacuum chamber, down to 10⁻⁶ Pa, so the detector can be positioned where the experiment needs it. Back-illuminated sensors detect soft X-ray photons directly, data leave the chamber over fiber to USB 3.0 through a DN100CF feedthrough, and liquid cooling keeps dark current low. The series covers 2K, 4K and 6K sensor formats on one hardware platform.
Key Features
- Four sensor variants: XV95 (2048 × 2048, 11 µm), XV400BSI (2048 × 2048, 6.5 µm), XV4040BSI (4096 × 4096, 9 µm) and XV6060BSI (6144 × 6144, 10 µm)
- Every camera is tested in vacuum together with its liquid cooling lines, feedthroughs and electrical cables
- Specified peak QE of ~100% from 80 to 1000 eV, plus response from 200 to 1100 nm
- Fiber-to-USB 3.0 data link with the fiber routed inside the vacuum; feedthrough DN100CF flange, customizable
- Vacuum compatible to 10⁻⁶ Pa; XV95 bake-out temperature below 70°C
- Liquid cooling; dark current down to 0.01 e⁻/pixel/s at -45°C (XV4040BSI)
- Frame rates up to 48 fps (XV95), 40 fps (XV400BSI) and 9.7 fps (XV4040BSI); SDK for C, C++, C# and Python
Typical Applications
- Fourier transform holography (FTH)
- Soft X-ray ptychography
- Small-angle X-ray scattering (SAXS)
- High-harmonic generation (HHG) EUV detection
- Soft X-ray scattering and spectroscopy
- EUV spectroscopy
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 XV · Acquisition software and drivers are supplied with the camera. Contact WaveQuanta for a quote and lead time.
| Sensor Type | Standard BSI sCMOS (in-vacuum) |
| Sensor | XV95: GSENSE400BSI |
| Peak QE | ~100% (80–1000 eV) |
| Spectral Range | 80–1000 eV; 200–1100 nm |
| Resolution | XV95, XV400BSI: 2048 × 2048; XV4040BSI: 4096 × 4096; XV6060BSI: 6144 × 6144 |
| Pixel Size | XV95: 11 µm; XV400BSI: 6.5 µm; XV4040BSI: 9 µm; XV6060BSI: 10 µm |
| Effective Area | XV95: 22.5 × 22.5 mm; XV400BSI: 13.3 × 13.3 mm; XV4040BSI: 36.9 × 36.9 mm |
| Array Diagonal | XV95: 31.9 mm; XV400BSI: 18.8 mm; XV4040BSI: 52.1 mm |
| Full-Well Capacity | XV95: 85 ke⁻; XV400BSI: 45 ke⁻; XV4040BSI: 37 ke⁻ (typical) |
| Readout Noise | XV95: 1.6 e⁻; XV400BSI: 1.1 e⁻ (CMS); XV4040BSI: 2.8 e⁻ (typical, median) |
| Dynamic Range | XV95: 90 dB; XV400BSI: 90 dB; XV4040BSI: 80 dB |
| Frame Rate | XV95: 48 fps (STD), 24 fps (HDR); XV400BSI: 40 fps; XV4040BSI: 9.7 fps |
| Shutter Type | Rolling (XV400BSI: rolling, global reset) |
| Exposure Time | XV95: 21 µs–300 s; XV400BSI: 6.6 µs–300 s; XV4040BSI: 10 µs–3600 s |
| Binning | 2 × 2, 4 × 4 |
| ROI | Supported |
| Cooling Method | Liquid cooling |
| Cooling Temperature | XV95: -45°C @ 20°C water; XV400BSI, XV4040BSI: 60°C below ambient |
| Dark Current | XV95: 0.3 / XV400BSI: 0.5 e⁻/pixel/s @ -40°C; XV4040BSI: 0.01 @ -45°C |
| DSNU / PRNU | XV95, XV400BSI: 0.2 e⁻ / 0.3%; XV4040BSI: 0.5 e⁻ / 0.2% |
| Bit Depth | 12 bit, 16 bit (XV400BSI also 11 bit) |
| Data Interface | USB 3.0 over fiber (fiber inside the vacuum) |
| Trigger | Hardware, software (Hirose) |
| Vacuum Compatibility | Up to 10⁻⁶ Pa |
| Flange Size | Feedthrough DN100CF; customization available |
| Power Supply | AC power |
| Power Consumption | XV95: < 65 W (incl. control box); XV4040BSI: ≤ 63 W |
| Dimensions | XV95: 110 × 110 × 191 mm (H × W × L) |
| Weight | XV95: ~2600 g (camera body); XV400BSI: ~2600 g; XV4040BSI: ~3100 g |
| Operating Environment | XV95: 0°C to 40°C, 0–70% RH non-condensing; bake-out below 70°C |
| Software / SDK | Acquisition and analysis software, LabVIEW, MATLAB, EPICS; C/C++/C#/Python SDK |






