The Ophthalmic Synoptophore is a specialized diagnostic tool used in the field of optometry and ophthalmology to measure corneal characteristics, such as corneal radius, power, and astigmatism axis. This equipment is designed for precision, offering high accuracy and a user-friendly interface for assessing visual health.

Key Features:

1. Measurement Range:
   - Corneal Radius: 6.4 mm to 9.4 mm, adjustable in 0.05 mm steps for precise curvature measurements.
   - Corneal Power: 52 D to 36 D, adjustable in 0.25 D steps, allowing for detailed evaluation of refractive power.
   - Corneal Astigmatism Axis: Ranges from 0° to 180°, enabling the assessment of astigmatic irregularities.

2. Light Source: The device uses an LED bulb for consistent and energy-efficient illumination, ensuring clarity during measurements.

3. Electrical Specifications: 
   - Power Supply: Operates within a wide voltage range of ~110-230 V and supports 50-60 Hz frequency, making it compatible with global electrical standards.

4. Physical Parameters: 
   - Dimensions: The unit measures 19 x 7 x 16 inches in size, offering a compact yet robust design.
   - Weight: Weighs approximately 7 kg, providing stability without being overly cumbersome.

5. Standard Accessories:
   - Dust Cover (1): Protects the device from dust and environmental factors when not in use.
   - Dummy Cornea (1): A supplementary accessory for calibration and testing purposes.

The Ophthalmic Synoptophore is an essential piece of equipment for eye care professionals, providing precise and reliable measurements crucial for diagnosing and treating various corneal conditions. Its lightweight design and advanced features make it ideal for use in clinics and optical practices.