Manual Optical Lensometer Portable Lensmeter Optometry Focimeter For Eyeglass

Description

Manual Optical Lensometer Portable Lensmeter Optometry Focimeter For Eyeglass
Parameters:
Astigmatism (cylindrical) axial angle readings:
(1) measuring range: 0-180 degree;
(2) lattice value 1 ｰ (on the reticle) 5 ｰ (in the astigmatism axis reading on the input)
Prism axial angle reading:
(1) measuring range: 0-360 degree;
(2) lattice value 1 °(on the reticle) 4 ° (in the astigmatism axis reading on the input)
Lens scope: φ20mm-φ80mm
Eyepiece focus range: 0- + 15D
Lens measuring range: 0- + 15D
Spherical diopter lattice value: 0.125D (0- + 10D); 0.25D (+ 10D- + 15D)
Power: 2AA batteries( not included)
Weight: 1kg
Size: 300 * 170 * 70mm
Widely used in optical shops, optometry rooms, home