LLTF系列Laser Line 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。
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
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
PHySpec included or basic functions available with ActiveX drivers
Computer connection
USB 2.0 (compatible 1.1)
Power supply
100 - 240 V , 50 - 60 Hz