1. Laser

Wavelength                                 532nm ± 1nm

Mode                                    Single mode TEM00

Spectral line width                       <1cm-1

Beam diameter at objective aperture stop 6mm

Beam divergence                         <0.17mrad

Pinhole                                  Built-in

Laserline filter                        Built-in, 3nm bandwidth

Power                                20-22mw fixed at Laser side

Power attenuation         Neutral density filters at 100%, 79%, 50%, 25% ａnd 0% （Dark）

Output                             Collimated, free space

Transmission of excitation path               70%, >14mW at 20X Objective

Driver

Output                             To Laser by HD-15 connector

Fuse                                      1A

Case dimensions   6.67” （W） x 8.94” （D） X 2.36” （H）    

Front panel                                                  Keyed switch, DB type connector to Laser, LED indicator for “power on”

Rear panel                        Interlock switch, fuse, AC inlet ａnd power switch

2. Spectrometer

  one stage TE-cooled

Active length                                     24.576mm

Active height                                     1.464mm

Active pixel （H）                                 2048

Active pixel （V）                                 122

Pixel size                                           12x12um  

Pixel resolution                                  1.75cm-1

Spectral resolution                         3.8cm-1 or better

Wavelength range （SP）                      0-3000cm-1

Raman signal range                            100-3000cm-1

Wavelength accuracy                         0.8cm-1         

Laser line blocking                            >10^-14

Adjustable slit                           0-2mm adjustable

CCD temperature setting（one stage cooled） -10°C

3. Software

BWSpec                                3.26_28 or up

Background suppression                   included

Relative intensity correction （SRM2241/2）     included

Operation modes                         linear mode ａnd 2D imaging mode

Binning option                       1, 3, 5….odd row binning

Data format                     SPC, TXT, ａnd Excel

4. Mapping XYZ stages

X, Y ａnd Z resolution                  depends on stages ａnd objectives

5. Microscope

Microscope main frame -option

Olympus                            BX51 or BX61

Nikon                                80i

Z adjustment resolution                      1 ?m

X ａnd Y resolution                            Consult microscope manufacturer

Depth of focus                            0.5um to 180 um up to objective

6. System

Environmental temperature                 20-28°C

Humidity                                           <75%RH

Silicon 3^rd order Raman peak SNR          >3:1

Microscope interface                              Olympus or Nikon standard interface

True confocal design                              Adjustable slit plus CCD binning mode

Computer interface                                 USB 1.1/2.0

Operation software                                       BWSpec^TM for window Me, 2000, XP ａnd GRAMS/AI OCX control interface

Power input                                            100-240VAC

Dimensions                                            660（H） x 350（W） x 550（D） mm

Weight                                                   26.6Kg