INS-11074 | Opti+ Near Visual Acuity Chart

The Opti+ INS-11074 Near Visual Acuity Chart is a compact, illuminated chart designed for evaluating near visual acuity at short testing distances. Its double-sided format, uniform LED backlighting, and portable construction make it a practical examination tool for optometry practices, ophthalmology clinics, optical stores, and mobile vision-screening programs. Outstanding Features Near Visual Acuity Testing The INS-11074 is designed for near-vision examinations at testing distances of 25 cm or 30 cm, allowing practitioners to select the distance appropriate for the examination. Double-Sided Chart The double-sided design provides multiple near-vision testing references in one compact instrument, allowing convenient access during patient examinations. Uniform LED Backlighting Integrated LED illumination provides a bright and evenly illuminated chart surface for clear optotype visibility under different examination-room lighting conditions. Adjustable Testing Distance The chart supports testing at 25 cm and 30 cm, with 30 cm serving as the standard examination distance. Consistent Chart Brightness The illuminated chart provides an average luminance range of 80 to 320 cd/m² with a brightness uniformity rating of at least 0.85. Compact and Lightweight Its slim, lightweight construction makes the chart easy to handle, store, and transport between examination rooms or screening locations. Universal Power Compatibility The charging system accepts AC 110-240 V, 50/60 Hz, supporting operation in a wide range of clinical environments. ✅ The Opti+ INS-11074 provides clear LED illumination, double-sided near-vision testing, and convenient portability for efficient near visual acuity examinations. Technical Specifications TECHNICAL DATA Instrument Type Illuminated near visual acuity chart Product Code INS-11074 Testing Application Near visual acuity evaluation Testing Distance 25 cm or 30 cm Chart Configuration Double-sided Illumination LED backlighting Average Chart Luminance 80-320 cd/m² Brightness Uniformity ≥0.85 ELECTRICAL DATA Power Input AC 110-240 V, 50/60 Hz Power Output 4.2 V, 1050 mAh PHYSICAL DATA Dimensions 9 × 5 × 1 in (23 × 12 × 2 cm) Weight 10.35 oz (293 g)