Optometrial Specification:Conforms to optometrial standards with a 105℃ volatiles limit, ensuring reliability in testing.

Versatile Delta Range:Features a comprehensive 24x2 delta range from 0.25 to 10.00, catering to diverse diagnostic needs.

Optometry Trial Lenses Set|Transport Flipper|Commercial Grade Material:Crafted from commercial-grade glass, these optometry trial lenses withstand rigorous use.

Adjustable PD Flipper Set:Comes with a 48-80mm adjustable PD flipper set, ensuring a secure fit on various trial frames.

Leather Carrying Case:Includes a protective leather carrying case for easy transportation and storage of the prism lens set.