Definition: The Berek compensator is an optical device that is capable of quantitativelydetermining the wavelength retardation of a crystal,fiber,mineral,plastic film or otherbirefringent material.貝累克補(bǔ)償器bèi lèi kè bǔ cháng qì ......(本文共 198 字 ) [閱讀本文] >>