Inverse Time-resolved Fluorescence Microscope MicroTime 200 

Specifications

Excitation (optional)
Light source Picosecond Diode Lasers
Wavelengths 375 - 485 nm, 530 nm, 635 - 900 nm
Repetition rate Up to 40 MHz
(80 MHz optional)
Scanning (optional) by Physik Instrumente
Controller E-710 digital PZT controller with special PicoQuant modification
2D scanning stage P-733 piezo-positioner
Range / resolution 100 µm x 100 µm range with less than 10 nm resolution
Z scanning P-721 PIFOC objective nano-positioner
Range / resolution 100 µm range with less than 10 nm resolution
Objectives
Standard PL 20x3 PlanAchromat, NA 0.4, air spaced, 400 - 750 nm
PL 40x PlanAchromat, NA 0.65, air spaced, 400 - 750 nm
UPLFL 100x PlanFluorit, NA 1.3, oil immersion, 350 - 800 nm
Optional Water or oil immersion, apochromatic correction, air spaced, IR/UV-enhanced or long working distance objectives
Detectors
Type PMA Photomultiplier assembly PDM SPAD
Spectral range 185 - 650 nm 185 - 820 nm 400 - 1000 nm
Dark counts (at 25°C) < 100 cps < 1000 cps < 250 cps
Data Acquisition
Type PicoHarp 300
Time resolution (bin width) 4 ps
Dead time < 90 ns
Discriminator level, zero cross adjust Software adjustable
Collection time 1 ms to 10 h
Software features
General concept Use of versatile TTTR file format for data acquisition, data archiving in workspace, time gating for all methods, separation of up to four detector signals
Point measurements Data conversion to: MCS trace, FCS calculation and fitting, TCSPC histogram, on/off-state histogram, burst size analysis, (PIE-)FRET histogram, Photon counting histogram, Lifetime histogram
Fluorescence Lifetime Imaging
(FLIM)
Data conversion to: fluorescence intensity images, fluorescence lifetime images, time gated analysis, TCSPC histogram for region of interest
Operational & Electrical
Computer system PC Pentium class, 2 GHz, 1024 MB memory with Windows® XP
Power requirements 110/230 V 50/60 Hz
Dimensions
Laser coupling unit 400 mm x 320 mm x 140 mm (without laser driver)
19'' electronic rack (typical) 500 mm x 550 mm x 400 mm
Table Mamimum spacing between each unit is 1.5 m. It is recommended to allow 0.5 m access around all sides of the system. Minimum required space on optical table for microscope and main optical unit: 1100 × 600.
Breadboard optionally available from PicoQuant:
1200 × 600 × 50, M6 holes, 25 mm grid
4 ft × 2ft × 2 inch, ¼-20 holes, 1 inch grid.

All Information given here is reliable to our best knowledge. However, no responsibility is assumed for possible inaccuracies or ommisions. Specifications and external appearences are subject to change without notice.
© PicoQuant GmbH, 1998 - 2008

last updated 18.09.2008

Home PicoQuant GmbH
Rudower Chaussee 29 (IGZ)
12489 Berlin
Germany
Phone:  ++4930 6392 6560
Fax: ++4930 6392 6561
Email: infopicoquant.com
WWW: http://www.picoquant.com