1. The output power of 633nm He-Ne lasers

   • F. Petrů
   • Z. Veselá

   Papers Pages: 1 - 20

2. Experimental values of the output powers of 633nm He-Ne lasers

   • F. Petrů
   • Z. Veselá

   Papers Pages: 21 - 30

3. Spectrum analyser for area charts using electro-optical signal processing

   • Nobukatsu Takai

   Papers Pages: 31 - 42

4. A simple, high power nitrogen laser

   • D. Basting
   • F. P. Schäfer
   • B. Steyer

   Papers Pages: 43 - 49

5. Analysis of propagation in a SELFOC fibre: The axial field component and the effect of multiple reflections

   • D. P. Tewari
   • V. K. Tripathi
   • A. K. Agarwal

   Papers Pages: 51 - 55

6. Enhancement of optically reconstructed images from microwave holograms

   • A. P. Anderson
   • J. Duvernoy

   Papers Pages: 57 - 62

7. Image sample spacing

   • Thomas W. Barnard

   Letter Pages: 63 - 64

8. Conference announcements

   Announcement Pages: 65 - 65