âCruâ is the French word that is typically translated as growth, when referring to wine vineyards. It is closely related to another famous wine term âterroirâ. The Cru reflects how the Terrior contributes a certain character(s) to the wine. Mo...
The thicker dehydrated amniotic membrane disk (15mm Ambio5, 100 microns nominal thickness) was hydrated and manipulated into the concavity of the 18mm Kontur contact lens (Kontur Kontact Lens Co.). The resulting unit was placed onto the new ocular surface with the contact lens retaining the disk.
Zoom lenses typically have a maximum relative aperture (minimum f-number) of f /2.8 to f /6.3 through their range. High-end lenses will have a constant aperture, such as f /2.8 or f /4, which means that the relative aperture will stay the same throughout the zoom range.