Portable Optical Lensmeter Manual Focimeter Optometry Lensometer

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