CGOLDENWALL 158Pcs Professional Optical Trial Lens Set - Durable Metal Rim & Aluminum Silver Case with Trial Frame - Perfect for Eye Exams, Optometry Practice & Vision Testing in Clinics

Specification : Material: Optical Glass, Metal (Rim), Aluminum (Case) Case Size: 42cm x 34cm x 8.7cm / 16.5" x 13.3" x 3.4" Lens diameter: 3.5cm/1.4" Features: Packed in a Aluminum Code Case, protect the lens well. - With instructions and eye chart( Measuring distance: 0.3M). Package included:158 x Glass Lenses 1 x Cross-cylinder Lense 1 x Trial Frame 1 x Cleaning Cloth 1 x Commanding Stick 1 x Occluder 1 x Code Case 1 x Pupil Distance Ruler NOTE: Thank you for choosing us! All products sold by our company, we will enjoy the strict assurance of the quality and excellent service, you can feel comfortable to buy and use.

Features
Packed in a Aluminum Code Case, protect the lens well.
- With instructions and eye chart( Measuring distance 0.3M).

Package included
158 x Glass Lenses
1 x Cross-cylinder Lense
1 x Trial Frame
1 x Cleaning Cloth
1 x Commanding Stick
1 x Occluder
1 x Code Case
1 x Pupil Distance Ruler

Specification
Material Optical Glass, Metal (Rim), Aluminum (Case)
Case Size 42cm x 34cm x 8.7cm / 16.5" x 13.3" x 3.4"
Lens diameter 3.5cm/1.4"