Auto Refractometer Keratometer HUVITZ HRK7000A (SECOND)

The Huvitz HRK-7000A is an advanced auto refractor-keratometer that integrates wavefront aberrometry for precise ocular measurements. Its key features and specifications include:

Measurement Modes:

K/R Mode: Continuous keratometry and refractometry

REF Mode: Refractometry

KER Mode: Keratometry

CLBC Mode: Contact lens base curve measurement

KER P Mode: Peripheral keratometry

Refractometry:

Vertex Distance (VD): Adjustable at 0.0, 12.0, 13.5, and 15.0 mm

Sphere (SPH) Range: -25.00 to +22.00 diopters (increments of 0.12 and 0.25 D)

Cylinder (CYL) Range: 0.00 to 10.00 diopters (increments of 0.12 and 0.25 D)

Axis Measurement: 1° to 180° (increments of 1°)

Cylinder Form: Options for -, +, and ±

Pupil Distance: 10 to 85 mm

Minimum Pupil Diameter: 2.0 mm

Keratometry:

Radius of Curvature: 5.0 to 10.2 mm (increments of 0.01 mm)

Corneal Power: 33.00 to 67.50 diopters (based on a corneal refractive index of 1.3375; increments of 0.05, 0.12, and 0.25 D)

Corneal Astigmatism: 0.00 to -15.00 diopters (increments of 0.05, 0.12, and 0.25 D)

Axis Measurement: 0° to 180° (increments of 1°)

Pupil and Iris Diameter Measurement: 2.0 to 14.0 mm (increments of 0.1 mm)

Additional Features:

Auto Tracking: Utilizes a three-dimensional movement mechanism for automatic alignment and focusing.

Retro-Illumination Mode: Assists in detecting abnormalities in the crystalline lens, cataracts, and corneal scratches.

Peripheral Keratometry Measurement: Provides data beneficial for contact lens fitting.

Hartmann-Shack Wavefront Sensor: Analyzes multiple focal spots of a light wavefront for detailed refraction mapping.

Display: Equipped with a 6.5-inch color TFT LCD for clear visualization.

Internal Printer: Features a thermal line printer for quick result printing.

Power Supply: Compatible with AC100-240V, 50/60Hz (free voltage), consuming 60W.

Dimensions and Weight: Measures 265 mm (W) x 500 mm (D) x 430 mm (H) and weighs 18.5 kg.