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Precisometer · Official representative

In-vacuum CCD

LOTTE-i

Direct-detection CCD imaging for VUV, EUV and X-ray experiments, with the complete detector operating inside the vacuum chamber.

LOTTE-i

Representative manufacturer photograph; housing and connectors depend on the selected configuration. Select the photograph to enlarge.

Detector
Full-frame scientific CCD
Digitization
18-bit
Data interfaces
Gigabit Ethernet
Environment
In-vacuum; liquid cooling required
Sensor choices
Front-illuminated, back-illuminated and deep-depletion options; model dependent

From photon to signal

QE & spectral response.

Full specifications

Select the sensor coating for the actual wavelength or photon energy. The plots below preserve the manufacturer’s axes, legends and response conditions.

Platform QE, up to
98%

Select a figure to inspect the original axes, legend and curves.

Original manufacturer curves for the sensor and coating codes shown in the legend. Match the selected code to the performance matrix; the curves are reference response data, not a guaranteed value at every wavelength. The direct-detection plots retain photon-energy and wavelength axes. The separate silicon electron–hole-pair plot is not a QE curve.

Quantum efficiency & spectral response

Quantum efficiency & spectral response — enlarged manufacturer figure

Original manufacturer curves for the sensor and coating codes shown in the legend. Match the selected code to the performance matrix; the curves are reference response data, not a guaranteed value at every wavelength. The direct-detection plots retain photon-energy and wavelength axes. The separate silicon electron–hole-pair plot is not a QE curve.

The details behind the selection

Full technical specifications.

Compare sensor configurations, coating options, operating limits and integration details directly below. Check the operating mode and temperature alongside each performance value.

01

Sensor configurations & performance

16 parameters
Sensor configurations & performance
LOTTEi SeriesLOTTEi 1k1kLOTTEi 2k2kLOTTEi 2k2k plusLOTTEi 4k4k
Sensor codeFI BI BI UV1BI DDFI BIBI DD BI UV1BIBIBI DD BI UV1
Usable pixels (columns x rows)1024 x 1024 (FI) 1056 x 1027 (others)2048 x 20522048 x 20644096 x 4112
Active image area13.3 mm x 13.3 mm27.6 mm x 27.6 mm30.7 mm x 30.7 mm61.4 mm x 61.4 mm
Pixel size13 µm x 13 µm13.5 µm x 13.5 µm15 µm x 15 µm15 µm x 15 µm
CCD sensor cooling-100°C to 20°C-80°C to 20°C-80°C to 20°C-80°C to 20°C
Full well capacity100 ke-120 ke-100 ke-150 ke-150 ke-150 ke-350 ke-
Register well capacity400 ke-400 ke-600 ke----
Output node capacity---900 ke-900 ke-600 ke-
Typical read noise (e-) @ 50 kHz2.83.44.64.62.8
Typical read noise (e-) @ 1 MHz6.47.08.58.55.8
Typical read noise (e-) @ 3 MHz10.913.617.017.010.4
Typical Dark Current (e-/pixels/s)0.0003 @ -80°C0.015 @ -80°C0.0003 @ -80°C0.015 @ -80°C0.0001 @ -80°C0.0001 @ -80°C0.006 @ -80°C
Standard Mode gain (counts/e-)110.60.61
High Capacity Mode gain (counts/e-)-0.340.20.20.34
CCD sensor typeFront-illuminated (FI), Back-illuminated (BI), Deep depletion fringe suppression (DD), Enhanced back-illuminated (BI UV1)
Blemish specificationsGrade 0 or Grade 1 (standard) as specified by sensor manufacturer.

Compare performance at the stated readout frequency or acquisition mode, sensor temperature and coating. A dash does not mean zero.

02

Common camera specifications

18 parameters
Common camera specifications
ParameterPublished specification
Pixel readout frequency50/100/250/500 kHz, 1 MHz, 3 MHz (5 MHz for visualisation mode; up to 20 MHz by multi-output)
Readout modes2 output nodes for 1k1k & 2k2k cameras, 4 output nodes for 2k2k plus & 4k4k cameras
AD converter resolution18-bit
LinearityBetter than 99%
CCD epitaxial thickness15 µm standard, 40 µm for deep depletion (DD) models
Feedthrough flangeCF DN100 flange with D-sub electrical feedthrough connectors and 6 mm liquid feedthrough tubes (airside: G 1/4 fitting female; vacuum side: VCR 1/4 fitting female)
Vacuum compatibility10⁻⁹ mbar (UHV capability)
Bakeout temperatureMax. +80°C
Flange - focal place1k1k camera: 6 mm; 2k2k, 2k2k plus & 4k4k cameras: 5mm (all distances can be customised)
Temperature monitoringTwo thermistors at CCD sensor and thermoelectric cooler (hot side)
Data linkGigabit Ethernet
Softwaregreateyes Vision software for Windows 11
SDK and driversDLL for Windows; LabVIEW, EPICS, Linux, Python, Tango driver (optional)
TTL interface signals1 Exposure out, 1 Trigger in
Power supply1k1k & 2k2k: 80-264 VAC (typ. 115/230), 47-63 Hz (typ. 50/60), max. 1.1 A (230 V) / 1.9 A (115 V) 2k2k plus & 4k4k: 85-264 VAC (typ. 115/230), 47-63 Hz (typ. 50/60), max. 1.9 A (230 V) / 3.8 A (115 V)
CertificationCE
Dimensions (W x H x L)rc version: 98 x 90 x 235 mm / 98 x 90 x 236 mm (4k4k cameras) sc version: 90 x 127 x 189 mm / 94 x 127 x 190 mm (4k4k cameras)
Weightrc version: 4.4 kg / 5.2 kg (4k4k cameras); sc version: 4.6 kg / 5.3 kg (4k4k cameras)
03

LOTTEi 1k1k — dimensions & configuration

7 parameters
LOTTEi 1k1k — dimensions & configuration
ParameterPublished specification
Image area13.3 mm × 13.3 mm
Pixel format1024 × 1024 (FI) / 1056 × 1027 (others) pixels
Pixel size13 µm × 13 µm
CCD sensor coolingMin. -100°C to 20°C, liquid cooling
Distance flange - focal plane6 mm
Dimensions (W x H x L)rc version: 9.8 × 9.0 × 23.5 cm / sc version: 9.0 × 12.7 × 18.9 cm
Weightrc version: 4.4 kg / sc version: 4.6 kg
04

LOTTEi 2k2k — dimensions & configuration

7 parameters
LOTTEi 2k2k — dimensions & configuration
ParameterPublished specification
Image area27.6 mm × 27.6 mm
Pixel format2048 × 2052 pixels
Pixel size13.5 µm × 13.5 µm
CCD sensor coolingMin. -80°C to 20°C, liquid cooling
Distance flange - focal plane5 mm
Dimensions (W x H x L)rc version: 9.8 × 9.0 × 23.5 cm / sc version: 9.0 × 12.7 × 18.9 cm
Weightrc version: 4.4 kg / sc version: 4.6 kg
05

LOTTEi 2k2k plus — dimensions & configuration

7 parameters
LOTTEi 2k2k plus — dimensions & configuration
ParameterPublished specification
Image area30.7 mm × 30.7 mm
Pixel format2048 × 2064 pixels
Pixel size15 µm × 15 µm
CCD sensor coolingMin. -80°C to 20°C, liquid cooling
Distance flange - focal plane5 mm
Dimensions (W x H x L)rc version: 9.8 × 9.0 × 23.5 cm / sc version: 9.0 × 12.7 × 18.9 cm
Weightrc version: 4.4 kg / sc version: 4.6 kg
06

LOTTEi 4k4k — dimensions & configuration

7 parameters
LOTTEi 4k4k — dimensions & configuration
ParameterPublished specification
Image area61.4 mm × 61.4 mm
Pixel format4096 × 4096 pixels
Pixel size15 μm × 15 μm
CCD sensor coolingMin. -80°C to 20°C, forced air or liquid cooling
Distance flange - focal plane5 mm
Dimensions (W x H x L)rc version: 9.8 × 9.0 × 23.6 cm / sc version: 9.4 × 12.7 × 19.0 cm
Weightrc version: 5.2 kg / sc version: 5.3 kg
07

In-vacuum housing designs

2 parameters
In-vacuum housing designs
ParameterPublished specification
rc versionCompact diameter; body fits into a 6-inch tube. Electrical and water connections on the rear.
sc versionCamera length 189 mm; electrical and water connections on the bottom.
08

Included software & equipment

5 parameters
Included software & equipment
Order codeIncluded equipmentOrder codeIncluded equipment
GE-InFI02CF DN100 flange with electical and liquid feedthroughs
GE-VacP012x in-vacuum hoses for coolingGE-GigE10m10 m Ethernet cable
GE-VacCab2x in-vacuum PTFE D-sub cablesGE-StoB2m2 m SMB to BNC connection cable x2
GE-VI01greateyes Vision software suite for WindowsGE-POW01Camera power supply with cabling
GE-SDK01SDK for Windows (C/C++ based)GE-ManCamCamera instruction manual
09

Compatible accessories, cooling & drivers

9 parameters
Compatible accessories, cooling & drivers
Order CodeDescription
Accessories for Imaging Purposes
LO-SR25 25 mm in-vacuum shutter for 1k1k camera, including shutter driver module
LO-SR45 45 mm in-vacuum shutter for 2k2k & 2k2k plus cameras, including shutter driver module
Accessories for Cooling Performance (LOTTE series can only be cooled by liquid cooling)
GE-CR01Compact liquid cooling, circulating the coolant at room temperature for deep camera cooling
GE-CR02Recirculating water chiller, PID control with temp. from -5°C to 30°C for ultra-deep camera cooling
GE-VacP012x in-vacuum hoses, formed bellow 1/4", VCR male/female, 305 mm (standard accessory)
GE-VacP022x in-vacuum hoses, formed bellow 1/4", VCR male/female, 1200 mm (upon request)
Software Development Kit (SDK) and Drivers

Detector platform capabilities

  • Ultra deep TE cooling down to -100°C — lowest dark current for better detection limit
  • GigE data interface — local or remote network operation – your choice!
  • Fast readout speeds up to 5 MHz — fast frame rates paired with low-noise electronics
  • UHV Compatibility — encapsulated design delivers the lowest outgassing rate
  • High QE up to 98% — very sensitive sensors for low light applications
  • Flexible software options — camera software and SDKs available

Plan the integration

Mechanical drawings.

Enlarge the mounting, connector and camera-outline drawings. Dimensions and model dependencies are retained.

Manufacturer drawing in the original units. Camera body, sensor location, ports and flange depend on the selected format and housing; use the model dimensions table to confirm the configuration.

Mechanical drawing & connections

Mechanical drawing & connections — enlarged manufacturer figure

Manufacturer drawing in the original units. Camera body, sensor location, ports and flange depend on the selected format and housing; use the model dimensions table to confirm the configuration.

Build your enquiry

Start with the detector.

Choose a published configuration, add the integration topics you want to discuss, and keep the exact model in your enquiry.

LOTTE-i configuration and enquiry
Your starting configuration

LOTTE-i 1k1k BI UV1

Sensor / coating
Scientific CCD · BI UV1
Pixels
1056 × 1027
Pixel pitch
13 µm
Active input
13.3 × 13.3 mm
Cooling
-100°C to +20°C
Read noise
2.8 e− @ 50 kHz
Interface
GigE
Optical / mechanical interface
In-vacuum detector; rc or sc housing
Spectral response
VUV / EUV / X-ray; response depends on sensor and photon energy
Shutter / sensor readout
CCD
Digitization
18-bit
Readout
50 kHz, 250 kHz, 1 MHz, 3 MHz; 5 MHz visualization mode

Selected options are requirements for discussion. Compatibility and final performance are confirmed for your configuration.

Review enquiry

Discuss selection, integration and a quotation with Precisometer.

LOTTE-i configurations
ConfigurationPixelsPitch / inputCooling / acquisitionRead noise
1024 × 102413 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
1056 × 102713 µm
13.3 × 13.3 mm
-100°C to +20°C
2.8 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-80°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-80°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-80°C to +20°C
3.4 e− @ 50 kHz
2048 × 205213.5 µm
27.6 × 27.6 mm
-80°C to +20°C
3.4 e− @ 50 kHz
2048 × 206415 µm
30.7 × 30.7 mm
-80°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-80°C to +20°C
4.6 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-80°C to +20°C
2.8 e− @ 50 kHz
4096 × 411215 µm
61.4 × 61.4 mm
-80°C to +20°C
2.8 e− @ 50 kHz

Cooling limits depend on the selected sensor, ambient conditions and cooling arrangement. Read noise values are typical at the specified pixel-readout frequency; they are not frame rates.

Technical overview

Designed around the measurement.

Direct-detection CCD imaging for VUV, EUV and X-ray experiments, with the complete detector operating inside the vacuum chamber.

Beamline diagnosticsCoherent diffractionNEXAFS / RIXSHigh-harmonic generation
LOTTE-i technical overview
DetectorFull-frame scientific CCD
Digitization18-bit
Data interfacesGigabit Ethernet
EnvironmentIn-vacuum; liquid cooling required
Sensor choicesFront-illuminated, back-illuminated and deep-depletion options; model dependent

Explore the wider range

Other routes to your measurement.

All Greateyes products
Product selection

What do you need to measure?

Start with your signal, or search directly for a camera, sensor option or application.

6 product ranges · 28 camera configurations

ALEX-i
Greateyes / Direct VUV, EUV & X-ray

ALEX-i

Direct-detection CCD imaging for VUV, EUV and X-ray experiments, with a vacuum flange interface to the experiment.

Detector
Full-frame scientific CCD
Digitization
18-bit
12 configurations · specifications
ALEX-s
Greateyes / Direct VUV, EUV & X-ray

ALEX-s

Direct-detection CCD spectroscopy for VUV, EUV and X-ray experiments, with a vacuum flange interface to the experiment.

Detector
Full-frame scientific CCD
Digitization
18-bit
7 configurations · specifications
LOTTE-s
Greateyes / In-vacuum CCD

LOTTE-s

Direct-detection CCD spectroscopy for VUV, EUV and X-ray experiments, with the complete detector operating inside the vacuum chamber.

Detector
Full-frame scientific CCD
Digitization
18-bit
7 configurations · specifications
CHARLIE
Greateyes / Direct VUV, EUV & X-ray

CHARLIE

Back-illuminated sCMOS direct detection for experiments that need higher acquisition rates alongside deep cooling.

Sensor
GSENSE400BSI; 2048 × 2048 pixels
Pixel pitch
11 µm
1 configurations · specifications
Custom scientific cameras

Representative equipment; the complete configuration depends on your application.

Greateyes / Custom & space

Custom scientific cameras

Adapt sensor position, cooling, vacuum mechanics or readout to the geometry of your experiment.

Customisation
Tilted, extruded or detached sensors
Mechanics
Housing, vacuum flange and sensor position
Explore the solution
URSA space imaging

Representative equipment; the complete configuration depends on your application.

Greateyes / Custom & space

URSA space imaging

A modular scientific imaging platform for mission-specific space instruments, developed with XCAM Scientific.

Architecture
Modular, configurable imaging and readout platform
Sensors
Scientific CMOS; multi-sensor integration supported
1 configurations · specifications