Eiwitany Eye Trial Lens Set, 266 Pieces Clear Aperture Optical Lenses, Clear Field of View, Portable Eye Test Box for Optical Shop Use

Eiwitany

【Fine Aluminum Case】The durable aluminum case features a secure combination lock, factory set to 000. Easily reset the code by pressing the button inward. Remember your combination for seamless access. 【Widely Application】The 266 pcs Optical Trial Lens Set is ideal for Optometrists and vision testers to assess refractive errors, including hyperopia, myopia, presbyopia, astigmatism, strabismus, and color blindness. 【Metal Frame】This set includes 266 precision glass lenses with metal edges, ensuring accurate diopter measurements and high light transmittance, essential for MRI environments and non-magnetic applications. 【Materials】With an inner diameter of 36mm and outer diameter of 38mm, these lightweight lenses provide a reliable testing experience. The widened design facilitates easy insertion of tabs, and the removable tray fits conveniently in optometry drawers. 【Easy to Distinguish】Each lens handle features engraved markings, and the lens power is clearly printed on the tray for quick identification and organization.