INS-11074 | Opti+ Near Visual Acuity Chart
Color: Default Title
SKU: INS-11074
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) |