High holographic storage capacity of paraelectric K1-xLixTa1-yNbyO3:Cu
, V using the voltage-controlled photorefractive effect is experimenta
lly demonstrated. Measurements of the M/# for various writing angles a
nd reading fields are presented. In particular, it is shown that 128 a
ngularly multiplexed holograms, written by two plane-wave beams separa
ted by an angle of 8 degrees, yield an M/# of 20. (C) 1998 Optical Soc
iety of America.