1. Cross And Parallel Two-beam Coupling In Photorefractive Crystals For Arbitrary Phase Shift: Transmission Geography

   • Amitava Roy
   • K. Singh

   OriginalPaper 01 December 1991 Pages: 117 - 122

2. Simulation of A Wedge Plate Interferometer Using Holo Optical Elements

   • K. V. Sriram
   • V. Parthiban
   • R. S. Sirohi

   OriginalPaper 01 December 1991 Pages: 123 - 127

3. Realisation of Phase And Amplitude Steps On Lens Aperture Using Polarisation Masks

   • Kallol Bhattacharya
   • Ajay Ghosh
   • A. K. Chakraborty

   OriginalPaper 01 December 1991 Pages: 128 - 131

4. Replication of Flat Mirrors

   • K. S. Kohli
   • S. K. Singh
   • H. S. Singh

   OriginalPaper 01 December 1991 Pages: 131 - 138