德国HighFinesse公司是世界上公认的zei顶尖的高精度波长计生产厂商，生产的波长计是目前国际上用在科学研究和工业领域zei先进测试设备，该公司在光学设计、精密机械和科学软件算法方面，拥有长期不断发展的专利技术，由于这些专门技术的应用，HighFinesse为生产和质量控制的研究提供zei前端的检测设备，客户早已遍及世界各地的研发机构和设备厂商。

Measurement range [nm]                Standard                    350-1120 
                                                               UV                              248-1100 
                                                               IR                                800-1750                                                 
                                                               UV-II                            192-800 
                                                               IR-II                             1000-2250

Absolute accuracy                            192-370 nm                  3
                                                            370-1100 nm                 3000 
                                                            1100-2250 nm               2000

Quick coupling accuracy (with MM fiber)                               3000
Resulution [MHz]                                                                       1000
Linewidth option                             Accuracy [MHz]                5% [>2000] 
                                                           Max. bandwidth [GHz]     60

Measurement speed [Hz]              Data collection                    600
                                                            Wavelength calculation     300
                                                            Interferometer display       100
                                                           Linewidth calculatiuon       200

Power estimation accuracy                                                         15 %
Fizeau interferometers                  FSR [GHz]                            100
Grating Option                                Spectral resolution [nm]    0.2
Coupling fiber diameter                                                              400
Calibration                                                                                  Built-in calibration

1. 可测脉冲光与连续光的波长
2. 绝对精度：3000MHz,分辨率：1000MHz
3. 结构紧凑，简单耐用，隔热性能极好
4. 计算机接口USB
5. 不需预热，操作简单