- High-Quality Trial Lenses – The 104pcs trial lenses are made of glass with a metal rim, which gives accurate diopter and a high light transmittance, very important for optometrist and vision testers.
- Large Metal Rim – Features a 36 mm inner diameter and 38 mm outer diameter, providing a wide field of vision, making the test result more accurate.Each lens handle is engraved with markings, and the lens power is printed on the tray.
- Hinge – The case cover can be suspended at an angle by its hinge.
- PU Leather Box – This case is made of premium PU leather with a combination lock. The lock comes factory set to 000. Open it by pushing the button outward and reset the combination to whichever 3 digits you like while pushing the button inward. Please remember the password you set, or you will no longer be able to open or close it.
- Widely used – It is very useful for optometrists, vision testers and household use to exam a patient’s refractive error – including hyperopia, myopia, presbyopia, astigmatism, strabismus or color blindness.
