optical beam addressable storage
光束寻址存储

• lens coating
• lens combgination
• lens-copuled viewfinder
• lens corrected horn
• Lens coupling
• lens covering a small angle of field
• lens covering a wide agnle of field
• lens curvature
• lens detector
• lens diaphragm opening
• Lens disk
• lens doublet
• Lens element
• lens errecting
• lens-errecting telescope
• lens fflange
• lens field illumination
• lens-grinding machine
• lens holder
• lens-hood
• lensing
• lens isis
• lens jacket
• lensless
• lensless aperture