About the product
- High-Quality Trial Lenses - The 266 pcs 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.
- Easily-Distinguished lenses - Including 266pcs lenses and 2 cross cylinders in the case, with 160 pcs of spherical lenses, 80 pcs of cylindrical lenses, 12 pcs of prismatic lens, 14 pcs of accessories and 2 cross cylinders. Each lens handle is engraved with markings, and the lens power is printed on the tray.
- Aluminum Box - This case is made of premium aluminum 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
