产品名称：Optical Tunable Filter
所属类别：可调谐光学陷波滤波器
厂家名称：加拿大Photon etc公司
产品简介：
Optical Tunable Filter (可调谐超窄带滤波器)
AUTF系列 Tunable Filter是一款非色散的亚纳米带宽可调谐光学滤波器。值得一提的是，因为采用的拥有专利的体光栅技术，这款可调谐光学滤波器具有惊人的60%的非偏振透过率，这是FTS, Fabry-Perot, 声光（AOTF），液晶（LCTF）等方法所无法企及的。波长调谐通过电脑程序控制，省去了重新调整光路带来的不便。此外，由于TNF系列超窄带宽Notch Filter中的filter是由全玻璃材料制成，所以和传统的Notch Filter比较，它具有更高的损伤阈值及工作寿命。
Example of measured line profile of a supercontinuum laser passing through Photon etc.’s LLTF
Experimental setup for Raman characterization
典型应用：
? 配合任何可调谐激光器使用
? 共振拉曼光谱
? 碳纳米管测量
? Metal-ligands共振拉曼光谱
? 多线拉曼光谱
? 生物医疗
高光谱成像
技术指标：
|
Source Type |
Spectral range (nm) |
FWHM(nm) |
|
Dye Laser |
540 - 800 |
<0.3 |
|
Ti:Saphire Laser |
715 - 1000 |
<0.3 |
|
800 - 1100 |
<0.4 |
|
High Power Supercontinuum source (up to 8 W) |
400 - 1000 |
<0.4 |
|
1000 - 2300 |
<2 |
|
Medium power Supercontinuum source (up to 50 mW) |
400 - 1000 |
<0.4 |
|
1000 - 2300 |
<2 |
|
Custom possibilities |
|
Available spectral window |
400 - 2300 nm |
|
Available bandwidths (FWHM) |
From 0.3 nm to 3 nm depending on wavelength |
|
Tuning range |
From 260 nm to 1300 nm |
|
Pointing stability |
< 1 mm lateral displacement (for 1.3 μm spectral range) |
|
Peak transmission |
Up to 60% |
|
Wavelength relative resolution |
0.05 nm (for FWHM = 0.3 nm) |
|
Damage threshold |
> 100 kW/cm2 average power > 5 GW/cm2 peak power @ 1064 nm, 8 ns |
|
Aperture diameter |
≤ 5 mm |
|
Dimensions (L x W x H) |
10’’ x 7.5’’ x 9.25’’ (25.4 cm x 19.05 cm x 23.5 cm) |
|
Operating temperature |
10 to 40°C |
|
Storage temperature |
5 to 50°C |
|
Software |
included |
|
Computer connection |
USB 2.0 (compatible 1.1) |
|
Power supply |
100 - 240 V , 50 - 60 Hz |