1.With 266 pcs of lenses inside, including 160 pcs sphere lenses,80 pcs of cylinder lenses,12 pcs of prism,14 pcs of accessories and 1 trial frame,of accurate power degrees perfect outlook clearly on both sides of each handle.
2..Full-view lenses with polished metal or plastic rims, practical and professional device for Optical adjusting.The lens with metal rim and 36 mm inner diameter.The lens is made of glass.
3.Quality fram made of aluminium and PU, resistant to high pressure bending, thus making it more durable.Trial lens set with metal rims, suitable for MRI or environments requiring non-magnetic supplies/equipment.The lens is stable and will not loosen.
4.Full-view lenses with polished metal or plastic rims, practical and professional device for Optical adjusting.
5.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
