Page 179 - Fundamentals of Light Microscopy and Electronic Imaging
P. 179
162 DIC MICROSCOPY AND MODULATION CONTRAST MICROSCOPY
At extinction
∆ Bias
ϕ Σ 1 ∆Object
Σ 2
a
A
x
With bias retardation
Σ 1 ∆ Bias
ϕ
Σ 2
∆Object
a
A
x
