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SKU:28315781
Optometric Universal Lens Trial Frame is suitable for eyesight examination in spectacles shops, department of ophthalmology in hospitals, schools and enterprises. Product Descriptions: Name: 104Pcs Metal Optometry Test Glass Lens + Mirror Optometry Frame Case Kit Set Purpose: vision testing Material: glass + metal Package include: 36 x Concave sphere 36 x Convex sphere 12 x Concave cylinders 12 x Convex cylinders 4 x Accessories 4 x Prism 1 x Trial Frame(gift) 1 x Shielding plate Notice: Regarding color: Product pictures are photographed in real objects, but due to light display and other reasons, there may be a little color difference, please understand Regarding size: The product size is artificially measured, and there may be an error of 1-2cm, please understand
【38mm clear aperture】The handle degree is sprayed on one side, which is more convenient for use and inspection. The axis marks of the cylinder and prism are directly engraved on the mirror surface, and the axis position will never change.
【Plastic Ring is Strong and Durable】Longer service life, durable and light to try on. The upper and lower inserts are more convenient, and the standard slot effectively protects the lens.
【Lenses Protection】Optometry case can always keep lenses' clearness and transparency, while wooden case will fog lenses in influence of chemical glue after a period of time.
【Accurate Match】Lens powers are clearly imprinted on each lens rim as well as on the inner tray. It can accurately match the degrees you need, improve efficiency, and is convenient and practical.
【Package Includes】36 x Concave sphere 36 x Convex sphere 12 x Concave cylinders 12 x Convex cylinders 4 x prism 4 x accessories 2 x cross cylinders 1 x Shielding plate.