The plus (+) cylinder perimeter trial lens set provides a limited number of lenses designed for use with perimeter testing equipment.
Case Dimensions: 10 5/8"W x 11"L x 2 1/2"H
Inside Tray Dimensions: 9 1/2"W x 9 1/2"L x 1 1/2"H
Note: This item is not eligible for free shipping.