Product Description
| Eyepiece focusing | -5D to +5D |
| Vertex power | 0 to ±25D diopters |
| Minium measurement value | 0.125D |
| Maximum diameter of measured lenses | 100mm |
| Shuttle lens measuring range | 18 |
| Shuttle lens square value | 1 |
| Cylinder lens axial range | 0-180° |
| Power supply | AC 220V/110V-6V DC3V |
Features :
Ø This device is applicable to all-level measurement testing departments, spectacles manufacturers, spectacles retail stores,hospitals or clinics of ophthalmic departments, and some optical elements factories for conducting measurement of spherical andcylindrical diopter, astigmatism axis angle of cylindrical lens, and prism basal angle.Ø ±25D measurement rangeØ Wide observation vision fieldØ Classic shape, Favorable priceØ Both power: DC or ACØ Compensation Prism Device OPTION
