J.H. Steward Ltd., London

• Steward "Minoc" 6x20 *
  
• Steward Ltd "Companion" 6x *
  
• Steward Ltd. "Vikon" 6x24 *
  
• Steward "Vikon" 8x24 *
  
• Steward "Visor" x8 *
  
• Steward "Rectiform" x8 (8x30) *