Snellen Eye Chart for 3 m Distance Vision Testing and Color Vision Assessment, 23 x 35.5 cm

Snellen Eye Chart for 3 m Distance Vision Testing and Color Vision Assessment, 23 x 35.5 cm, features a standard ophthalmic chart and an integrated red-green reference bar, making it suitable for vision examination procedures performed at a 3-meter testing distance.

The chart uses the widely recognized Snellen format, commonly used in visual acuity assessments. The optotypes are arranged in progressively smaller rows, while the red-green section provides an additional reference element used during color perception evaluations.

The product is manufactured from natural white polypropylene that provides rigidity and dimensional stability. Its material thickness of approximately 0.8 mm to 1.0 mm helps maintain a flat surface and ensures clear visibility of the printed symbols and reference elements.

With overall dimensions of 23 x 35.5 cm, the chart can be installed in medical offices, clinics, screening centers, educational institutions, and other professional environments where distance vision testing is performed. The compact format allows convenient placement within different examination setups.

Technical specifications:
• Product type: Snellen eye chart
• Testing distance: 3 m
• Dimensions: 23 x 35.5 cm
• Material: natural white polypropylene
• Thickness: approximately 0.8 mm to 1.0 mm
• Standard Snellen visual acuity chart
• Integrated red-green color vision reference bar
• Rigid surface with clear printed symbols
• Suitable for medical and professional use

Applications:
• Ophthalmology clinics
• Medical offices and healthcare facilities
• Vision screening centers
• Educational institutions conducting visual assessments
• Distance visual acuity testing
• Color perception evaluation
• Routine vision examinations

This chart combines a standard Snellen visual acuity layout with a red-green color reference section in a compact format intended for professional visual examination procedures.