This is a manual lensmeter with a professional and exquisite design. The ophthalmic instrument comes with durable construction to ensure dependable and stable operation. It is mainly used by optometrists and opticians to verify the correct prescription in a pair of eyeglasses, to properly orient and mark uncut lenses, and to confirm the correct mounting of lenses in spectacle frames.
- Scale value: 0.125Dat 0 to ±5D and 0.25Dat ±5D to 25D.
- Adjustable range of eyepiece: ±5D.