BWS435共聚焦显微拉曼光谱仪

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