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Portable Lensmeter model INS-11064

This lensmeter is used for measuring single vision lenses, bifocal(trifocal) lenses, and Contact Lense (CL). It is portable and convenient to test on hand or on the desk anytime, anywhere.

Specification:

Vertex Power: Range: - 15.00 D to + 15.00 D / Step: 0.125 D ( 0.00to +10.00 D) 0.25 D (over +10.00 D) Cylindrical Axis Range: 0 to 180 degrees / Step 5 degrees

Prismatic Power Range: 4 prism diopters Step l prism diopter

Maximum Lens Diameter: 80 mm

Eyepiece Focusing + 5.00 D or over

Power DC 3 volts (2 AA size dry batteries) 50 MW

Dimensions: 9 x 6 x 2 in / 23 x 15 x 5 cm

Weight: 2 lb / 1 kg