Meco 158Pcs Optical Trial Optometry Lens Set with Metal Aluminium Code Case

Description: Optical Trial Optometry Lens Set is packed in a Aluminum Code Case, tough and protect the lens well. Specification: Material: Optical Glass, Metal (Rim) Aluminum (Box) Case size: 42cm x 34cm x 8.7cm / 16.5" x 13.3" x 3.4" Lens diameter: 3.5cm/1.4" Feature: - Packed in a Aluminum Code Case, tough and protect the lens well. - With instructions and eye chart( Measuring distance: 0.3M). Package Included: Glass Lenses 158 Cross-cylinder Lense 1 Trial Frame 1 Cleaning Cloth 1 Commanding Stick 1 Occluder 1 Code Case 1 Pupil Distance Ruler 1 Notice: Please allow 1-3cm error due to manual measurement.Pls make sure you do not mind before you bid.