Professional Optometry Eye Equipment,266 pcs Optical Trial Lens Set Plastic Rim Aluminium Case + Trial Frame

Product Parameters Name: Eye test lens box Material: high-quality optical glass PRISM: 0.5~8.0A Weight: 4.8kg Purpose: vision test Packaging: high-quality leather box Measuring range: ±0.12D~±20.00D Standard packing quantity: 266 (PCS) Single lens size: outer diameter 38MM light aperture 25MM Product size: 54*35*6.5cm Package size:57*41*9.5cm Net weight: 6.5 kg Package Included 1*Eye test lens box 266 (PCS) Details 1. Lens labels: each pair of lenses has a recipe label in the middle so you can quickly find the desired lenses. Notes: 1. The eye relief of the frame is firm and cannot be adjusted. 2. Please allow slight colour difference due to the shooting light and 1-3 cm error due to manual measurement 【After Sales Service】 If you have any questions or suggestions about our products, please send us an email for feedback, we will reply you within 24 hours, and you will get friendly after-sales service.

• 【Wide Application】Very useful for optometrists, vision testers and home use to check patients for refractive errors - including farsightedness, myopia, presbyopia, astigmatism, strabismus or color blindness.
• 【Trial Lenses】 266 trial lenses are made of glass with plastic frames, providing accurate diopter and high light transmittance, which is very important for optometrists and vision testers.
• 【Materials】Inner diameter 25mm and outer diameter 38mm, providing a lightweight and dur-able use experience, allowing for accurate test results. The is widened, making it easier to insert the tabs up and down, and the plastic inner core is more convenient to use. The removable tray can be conveniently placed in the drawer of the optometry combination table.
• 【Easy to Distinguish】Colored plastic frames help distinguish lenses with different functions. Each lens handle is labeled and the lens power is printed on the plastic lens tray.
• 【Comes with Aluminum Box】The box is made of high-quality aluminum and comes with a combination lock. Pushing the button outward opens the lock and pushing it inward resets the code to your preferred number. Remember the password you set, otherwise you will no longer be able to open or close it.