104pcs Optical Trial Lens Kit Metal Optics Lenses Optometry Equipment Eye Protection Accessories With Aluminum Storage Case

Specification:Case material: AluminumRim Material: MetalExternal diameter: 38mmClear Aperture: 36mmTest range: Sph: 0.25-10.00DsLens material: optical glassGross Weight: 3.25kg/7.16lbsPackage size: 40 x 31 x 12cm/15.74 x 12.20 x 4.72inPackage content:72 X sphere lenses24 cylindrical lenses8 X auxiliary lenses1 test framework.1 rule of PS.1 cleaning cloth for 30 x 30 cm lenses.

• The trial lens storage slot is flared to facilitate lens removal or insertion. The standard optical lens slot effectively protects the lens.
• The trial lens case is made of aluminum, hard texture, locked design, worry free.
• The 104-piece trial lens set includes 72 sphere lenses, 24 barrel lenses, 4 prisms, 4 accessories, and a trial frame.
• Trial lens optometry equipment is applied to major opticians, eye health centers, hospitals, optometry training centers, etc.
• The 104-piece optometry trial lens features a large aperture, a wide field of view, and an aluminum storage case for safe storage. The trial lens set is widely used by ophthalmologists and hospital opticians to check people's refractive conditions: farsightedness, nearsightedness, presbyopia, astigmatism or color blindness.