BWS435共聚焦显微拉曼光谱仪

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 , 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

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