Enviro Testers Programmed Handheld Auto Refractometer

This programmed handheld auto refractometer has a spherical interval of 0.25D, an axis range of 0 ° to 180°, and an axis tolerance of ±5°.

SKU: ETEHRFM-286 Category:

Technical Specifications

Spherical Myopia Mode Range -9.00 D to +2.50 D
Spherical Normal Mode Range -6.00 D to +8.00 D
Spherical Interval 0.25 D
Spherical Tolerance ±0.50 D
Cylindrical Range -3.00 D to 0.00 D
Cylindrical Interval 0.25 D
Cylindrical Tolerance ±0.50 D
Wavelength 850 nm
Power <250μW
Axis Range 0° to 180°
Axis Interval
Axis Tolerance ±5°
Size 7.87 in x 3.14 in x 10.62 in
(200 mm x 80 mm x 270 mm)

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