Auto keratometer refractometer ARK-1

Nidek ARK-1 Auto Keratometer Refractometer: Precision Vision Correction and Streamlined Measurement Process

The Nidek ARK-1 auto keratometer refractometer offers unparalleled accuracy in measuring refraction, ensuring precise vision correction. Utilizing the large pupil zone imaging method, it captures a wide area refraction of up to 6 mm in diameter, providing comprehensive insights into visual acuity across different pupil sizes. By distinguishing between wide area and central area refraction, with diameters of up to 3.5 mm, it enables assessment of how pupil size affects vision, particularly in dim light conditions. Simultaneously measuring pupil diameter enhances the understanding of visual dynamics.

With the incorporation of a Super Luminescent Diode (SLD) and a highly sensitive CCD, the ARK-1 delivers exceptionally sharp and clear images, even in cases of weak fundus reflection or dense cataracts. This advanced technology enhances measurement capabilities, ensuring accurate results in various clinical scenarios.

Moreover, the recall function allows for instant comparison between corrected vision data obtained with the ARK-1 and uncorrected vision or vision corrected with the patient's own glasses. This feature provides patients with a clear understanding of the difference in vision quality and the necessity for more appropriate vision correction, facilitating informed decision-making regarding their eye care needs.

The Nidek ARK-1 auto keratometer refractometer simplifies the measurement process with its 3-D auto tracking and auto shot features, ensuring faster and more accurate results. With these capabilities, alignment is automatically detected, triggering measurement initiation without the need for manual intervention. This streamlined workflow enhances efficiency and reduces the likelihood of errors, providing reliable measurements consistently.

Additionally, the ARK-1's color LCD with tilt function enhances operator convenience by offering easy operation, even when standing. This ergonomic design promotes comfort during use, contributing to a seamless testing experience. Moreover, changing printer paper is effortless, thanks to the ARK-1's user-friendly design, while the auto cutter ensures quick and easy detachment of data sheets for efficient documentation.

Furthermore, the ARK-1 simplifies data interpretation with its summary display and printout of measured values. Multiple measured values can be simultaneously displayed on the summary screen, allowing for easy and quick confirmation. This comprehensive overview facilitates informed decision-making by providing clinicians with a clear understanding of the patient's visual status, enabling them to tailor treatment plans accordingly.

The Nidek ARK-1 auto keratometer refractometer offers a wide range of measurement capabilities to accommodate diverse patient needs. With a sphere range of -30.00 to +25.00 D, and a cylinder range of 0 to ±12.00 D, clinicians can accurately assess refractive errors across a broad spectrum of visual impairments. The precision of these measurements is enhanced by the small increments of 0.01, 0.12, and 0.25 D, ensuring meticulous accuracy in diagnosis and treatment planning.

Moreover, the ARK-1 provides flexibility in cylinder axis measurement, covering a range from 0 to 180° with increments of 1° and 5°. This comprehensive axis range enables precise determination of astigmatism correction, allowing clinicians to tailor interventions to each patient's unique visual characteristics effectively.

Furthermore, the ARK-1 boasts a minimum measurable pupil diameter of ø2 mm, ensuring that even patients with smaller pupils can undergo accurate and reliable measurements. This feature expands the device's utility across a diverse patient population, providing valuable diagnostic insights for individuals with varying ocular characteristics.

In summary, the Nidek ARK-1 auto keratometer refractometer combines extensive measurement capabilities with precise increments and pupil diameter considerations, empowering clinicians to deliver personalized and effective vision care solutions to their patients.

• Auto refractometer
• Measurement range
• Sphere -30.00 to +25.00 D (VD = 12 mm) (0.01/0.12/0.25 D increments)
• Cylinder 0 to ±12.00 D (0.01/0.12/0.25 D increments)
• Axis 0 to 180° (1°/5° increments)

• Minimum measurable pupil diameter: ø2 mm

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