Accurate measurements of spherical, cylindrical and prism powers. The LM-45 Lensometer is compact and well-packaged for travel. It is also easy to set up and will operate on two AA batteries.
- Spheric power: -15D to +15D
- Prism Power: 0 to 4 prism D
- Weight: 360 gr
- Dimensions: 26 mm W x 118 mm D x 156 mm H