Influence of Stray Light on the Measurement Result from Spectrophotometer

Stray light is one of the key parameters to evaluate spectrophotometer's performance.It can affect the data from spectrophotometer significantly.The sources of stray light,stray light's influence on the data from spectrophotometer,and how to detect stray light were discussed by combining with practical work.Finally,some suggestions are put forward to decrease the influence of stray light.