Nidek ARK 710A

2

Описание доступно только на английском

Measurement of refractive error (AR measurement)

  • Spherical power (S) Measurable range –20.00D — +23.00D (VD = 12 mm)

Indication steps 0.01D/0.12D/0.25D

  • Cylindrical power (C) Measurable range 0D — ±12.00D

Indication steps 0.01D/0.12D/0.25D
Cylinder axis (A) Measurable range 0º — 180º
Indication steps 1º/ 5º

  • Minimum pupil diameter measurable ö 2.5 mm
  • Vertex distance 0 mm/10.5 mm/12 mm/13.75 mm/15 mm/16.5 mm
  • Target fixation Auto-fogging system

Measurement of corneal curvature (KM measurement)

  • Corneal curvature (R1, R2, AVE)

Measurable range 5.00 mm — 13.00 mm
Indication steps 0.01 mm
Accuracy ±0.05 mm

  • Corneal refractive power (R1, R2, AVE)

Measurable range 25.96D — 67.50D (n=1.3375)
Indication steps 0.01D/ 0.12D/ 0.25D
Corneal refractive idex n = 1.3375/ 1.336/ 1.332

  • Corneal astigmatism (CYL)

Measurable range 0D — ±12.00D
Indication steps 0.01D/ 0.12D/ 0.25D

  • Corneal axis of astigmatism (AXIS)

Measurable range 0º — 180º
Indication steps 1º/ 5º

  • KM measurement range ö 3.3 mm on the cornea (For corneal curvature of 7.7 mm)
  • Size of mire ring ö 2 mm on the cornea (For corneal curvature of 7.7 mm)

Measuring time

  • AR measurement Less than 0.3 seconds
  • KM measurement Less than 0.1 seconds

PD measurement

  • Measurable range 30 mm — 85 mm

(Near PD: 28 mm — 79 mm, Near working distance= 35 cm)

  • Indication steps 1 mm

CS measurement

  • Measurable range 10.0 mm — 14.0 mm
  • Indication steps 0.5 mm

PS measurement

  • Measurable range 1.0 mm — 10.0 mm

• Indication steps 0.5 mm

3,500.00

Нет в наличии

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