Schematic eye

Gauri S Shrestha, M.Optom, FIACLE Schematic Eye

Schematic eye in general ,[object Object],[object Object],[object Object],[object Object]

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History ,[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],History

[object Object],[object Object],[object Object],History

Schematic Vs Real eye ,[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],Schematic Vs Real eye

Paraxial Schematic Eyes ,[object Object],[object Object],[object Object],[object Object]

Exact eyes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],Exact eye

Simplified schematic eyes ,[object Object],[object Object],[object Object]

Reduced schematic eyes ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],Reduced eye

Single Surface Reduced Eyes Distance from the anterior corneal surface 5.00mm 5.73mm 5.55mm Radius of equivalent surface 4/3 4/3 Refractive index +22.0mm +22.9mm +22.22mm Second focal point F’ -13.0mm -15.7mm - 16.67mm First focal point F +7.0mm +7.2mm +5.55mm Nodal Point N +2.0mm +1.5mm +0.0mm Principal point P Donder’s Listing’s Emsley’s

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

Limitations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Finite Schematic eyes ,[object Object],[object Object],[object Object]

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Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Schematic eye in future ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Schematic eye

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