Trial Case

Trial Case is our newly introduced trial lens set. Colorful rim, decorated handle as well as the inclined groove inside make it much easier for the user to distinguish the lens and conduct the operation. Besides, the exquisite and lightweight configuration are also achieved through integrating the inside notch with the convenient carrying wooden case. A Lenses with colorful rim 204pcs of lens with 2pcs of cross cylinder Decorated handle, Integrative design, Wooden case. Excluding trial frame A A Trial case / Refraction set: This is an Ophthalmic Instruments, suitable for examining refractive errors, such as myopia, hyperopic, astigmatism and presbyopia. Also for examination of strabismus & color blindness. It is essential for ophthalmology protection departments in hospitals, the health care departments in factories, schools and country areas, the refraction rooms in glasses shops, and for physical examination of soldiers and farmers. 32 Pairs Each cx and cc sph 0.25 to 4.00 in 0.25 Steps 4.50 to 6.00 in 0.50 Steps 7.00 to 14.00 in 1.00 Steps 16.00 to 20.00 in 2.00 Steps 20.00 Pairs Each cx and cc cyl 0.25 to 3.50 in 0.25 Steps 4.00 to 6.00 in 0.50 Steps Prisms 1/2.1, 2, 3, 4, 5, 6, 8, 10, 12 A A