FR-8900 optical instrument hot selling with CE certificate auto refractometer

Measurement model

R mode

Measure the diopter 

REF pattern

Measure diopter

KRT mode

To measure corneal curvature

Refractive measurement

Vertex distance (VD)

0mm,12.0mm,13.75mm,15.0mm

The ball lens degrees

0.12/0.25-25.00 ~ + 25.00 D (D step length) (VD) = 12 mm

Shaft position

1 ° ~ 180 ° (step 1 °)

Scope of pd

45 ~ 85 mm (accuracy 0.5 mm)

Minimum pupil diameter measurement

2.0mm

Depending on the

Automatic cloud figure

Corneal measurements

Corneal radius of curvature

Step 5 ~ 10 mm (0.01 mm)

Corneal diopter

33.00 ~ 67.00 D (D 0.12/0.25 step)

Corneal scattered photometric

0.00 ~ 15.00 D (0.12/0.25 D step)

Shaft position

Each step 1 ° ~ 180 ° (1 °)

The cornea diameter

2.0~12.00mm

Product specification

display

5.7 inch TFT true color liquid crystal displays

The built-in printer

Imported thermal printers

Power saving mode

5/10/30/60 minutes without operation automatic screen saver

The power supply

AC100~240V,50/60HZ