Contact Us

greateyes GmbH
Ludwig-Boltzmann-Str. 3
12489 Berlin

+49 (0)30 221 844 700
+49 (0)30 221 844 709
info    greateyes.de

This series of highly sensitive, cooled in-vacuum cameras is equipped with ultra-low noise 18-bit readout electronics. It is perfectly suited for spectroscopy and imaging applications in the VUV, EUV and X-ray range up to 20 keV. The CCD detectors deliver spectra and images with outstanding dynamic range. To find the best solution for your application, greateyes offers different sensors with quantum efficiencies up to 98%.

  • 18-bit digitisation
  • UHV compatibility
  • Deep cooling down to -100°C
  • 50 kHz - 5 MHz readout
  • Multi-port readout
  • Gigabit Ethernet interface
  • Quantum efficiency up to 98%
  • Full well capacity up to 350 keˉ

LOTTE-i 4k4k BI UV1

Model Specification LOTTE-i 4k4k BI UV1

Image area 61.4 mm × 61.7 mm
Pixel format 4096 × 4096 pixels
Pixel size 15 μm × 15 μm
CCD sensor cooling Min. -80°C to 20°C, forced air or liquid cooling
Gain BI: 0.6 (standard mode) / 0.2 (high capacity mode) ; all other models: 1 (standard mode) / 0.34 (high capacity mode) counts/e-
Data link Gigabit Ethernet
Distance flange - focal plane 5 mm
Dimensions rc version: 98 mm × 90 mm × 236 mm
sc version: 94 mm × 127 mm × 190 mm
Weight 5.1/5.1 kg
CCD sensor type Enhanced back-illuminated
Sensor coating -
Full well capacity 350,000 e-

Common Specification LOTTE In-Vacuum Cameras

Pixel readout frequency 50 kHz, 250 kHz, 1 MHz, 3 MHz (5 MHz for visualization mode; up to 20 MHz with multi-port readout)
AD converter resolution 18 bit
Software greateyes Vision software for Windows 7 / 10
SDK and drivers DLL for Windows; Linux, LabVIEW, , Python, EPICS, Tango driver (optional)
Power supply 80-264 VAC, 47-63 Hz, max. 1.1 A (230 V) / 1.9 A (115 V)
2k2k plus & 4k4k: 85-264 VAC, 47-63 Hz, max. 1.9 A (230 V) / 3.8 A (115 V)
Certification CE
Linearity >99.5%

Data Sheets

Quantum efficiency curves

QE of the LOTTE-i series


greateyes Vision software

The greateyes Vision software suite provides access to all camera functionalities. It includes comprehensive visualization, analysis and storage options and supports important features such as wavelength and geometric calibration, crop and burst modes and various file formats. The software runs on 32/64-bit Windows systems. For integration into other systems, a software development kit and drivers are available.

  • Supports crop and burst readout modes for higher frame rates and precise time resolution 
  • Supports flexible horizontal and vertical binning
  • Wavelength and geometric calibration
  • Various file formats: JPG, BMP, TXT, TIFF (16-bit), DAT raw data
  • Many drivers available for integration into other systems 
  • Language support in English and German
  • Comprehensive visualization and image manipulation routines
  • Runs on 32/64-bit Windows systems