Laser Interferometer
FM/030-LP/LS Laser Sphere Interferometers

原理:斐索干涉仪是一种原理为等厚干涉,用以检测光学元件的面形、光学镜头的波面像差以及光学材料均匀性等的精密仪器。其测量精度一般为1/10~1/100,为检测用光源的平均波长。
Features:
Good imaging quality,simple structure
Vertical structure
Easy to operate,easy to use
Miniaturization,low price

MCF

FM/030-LP/LS laser sphere interferometers

Features
Optical surface measurement of multi specification and small lens
Plane optical element surface measurement

Tesr Type:Fizeau interferometry
Test Beam:Φ30mm
Test Wavelength:635nm(Semiconductor laser)
Alignment:Simple two spot alignment
Reference mirror:PV: λ/20
Spherical reference mirror:PV: λ/10