Model Size 5” x 3” x 4” Card Size 6-1/2” x 5-1/4” Base Size 6-1/2” x 5” Oversized normal eye model with cut-away to show inner anatomy. Includes five interchangeable lenses that show various types of cataract conditions including: subcapsular, capsular, mature, cortical and nuclear. Lens and cornea are removable.