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  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
  • Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart
Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart

Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart

  • 1 - 2 Pieces
    $37
  • 3 - 9 Pieces
    $34
  • >= 10 Pieces
    $32

Customization:

Customized packaging（Min.Order: 20 pieces）
Graphic customization（Min.Order: 20 pieces）
Customized logo（Min.Order: 20 pieces）
View product details

Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Visual Acuity Measurement: High-contrast letter grid designed to assess distance vision accuracy, compliant with standardized Snellen chart protocols.
  • Color Vision Assessment: Integrated color-coded letters for diagnosing color vision deficiencies, enhancing diagnostic versatility.
  • Distance Calibration: Built-in measurement grid ensures precise patient-to-chart distance (e.g., 6 meters/20 feet), critical for standardized testing.

Key features

  • 1. Corrosion-Resistant Metal Frame & High-Contrast Material

    • With a corrosion-resistant metal frame and high-contrast material, ensure durable and clear testing in varied environments. ~30% more durable than plastic alternatives*

  • 2. Color-Coded Letters for Dual Testing

    • With color-coded letters, test visual acuity and color vision simultaneously. Unlike standard charts, this dual functionality enhances efficiency without requiring additional tools.

  • 3. Integrated Distance Measurement Grid

    • With an integrated distance measurement grid, achieve precise testing without additional tools. Setup is ~20% faster than traditional methods*

  • 4. Versatile Scenario Adaptability

    • Designed for both clinical and educational settings, adapt to diverse testing environments. Suitable for twice as many use cases as specialized charts.

  • 5. Compliance with EU Safety & Environmental Standards

    • Complies with RoHS and EU EPR standards, ensuring safety and environmental responsibility. Meets stricter regulations than non-certified products.

Product details

Price Match Guarantee CB-031 Visual Acuity Chart Visual Acuity Chart Screen Standard E-shaped Eye Distance Vision Chart

The CB-031 Visual Acuity Chart is a professional-grade Snellen chart designed for precise eye testing in clinical, educational, and institutional settings. Crafted from durable aluminum and high-contrast materials, it ensures clarity and reliability while meeting stringent safety certifications like RoHS and EPR.

Technical specifications

FeatureSpecificationBenefit
MaterialAluminum frame with high-contrast polymer letteringLightweight yet sturdy construction; resistant to wear and tear
CertificationsEPR_Germany_Packing, EPR_France_Packing, RoHSCompliance with EU environmental and safety standards
Frame DesignSleek metallic finish, wall-mountableProfessional appearance; easy installation in clinics or schools
Color CodingColor-coded letters for chromatic vision testingEnables diagnosis of color vision deficiencies
Adjustable UseAdjustable testing distance (2-6 meters)Flexible for diverse testing environments
DurabilityReinforced polymer lettering, scratch-resistant surfaceWithstands frequent use in high-traffic settings

Customization guide

Adjustable testing distance parameters can be tailored to meet specific clinical or institutional requirements. For example, schools may prefer a 4-meter setup for classroom screenings, while optometry clinics might use 6 meters for detailed exams.

Get inspired

The CB-031 combines sleek design with clinical precision. Its durable build and color-coded features make it ideal for schools, clinics, or optometry practices seeking a reliable tool for vision screening and diagnosis.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Material QualityStandard aluminum frameReinforced aluminumPremium aerospace-grade aluminum*
Color CodingBasic (red/green)Full spectrum (6 colors)Customizable color profiles [+30% options]*
Distance AdjustmentFixed (4 meters)Adjustable (2-6 meters)Motorized calibration [+20% precision]*

Supplier's note

  1. Technical Breakthroughs:

    • The Pro Model’s aerospace-grade aluminum frame is 30% lighter than traditional steel frames, reducing installation complexity.
    • Full-spectrum color coding (Advanced/Pro) exceeds industry standards, enabling accurate diagnosis of rare color vision disorders.
    • Motorized calibration (Pro) ensures ±1cm distance accuracy, critical for pediatric testing.

  2. Optimal Version Selection:

    • Clinics/Research: Pro Model’s precision and customization suit advanced diagnostics. Example: Its motorized calibration paired with premium materials ensures repeatable results in clinical trials.
    • Schools: Base Model’s fixed 4-meter setup balances cost and functionality for mass screenings.
    • Optometry Practices: Advanced Model’s adjustable distance and 6-color coding cater to diverse patient needs.

*Compared to industry benchmarks.

Frequently asked questions

  • Which Snellen chart is best suited for small clinics with limited space?

  • How do I clean and maintain the metallic frame of the CB-031 chart?

  • What materials make the CB-031 chart more durable than plastic alternatives?

  • Can the CB-031 chart be customized with logos for institutional branding?

  • Is the CB-031 chart compliant with European safety standards?

  • How does the CB-031’s color-coded design aid in eye testing?

  • What warranty covers the CB-031 Visual Acuity Chart?

  • Can the CB-031 chart be used outdoors for community vision screenings?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material QualityClinical settings requiring durabilityIndustry: Plastic frame (non-EN 755-2 compliant) → Our Base: Aluminum (EN 755-2) → Our Advanced: Aerospace-grade aluminum (EN 755-2 + ASTM F131)Base: Lightweight yet sturdy; Advanced: Enhanced corrosion resistance (▲▲)Industry: Prone to warping; Advanced: Higher cost due to alloy composition
Certification ComplianceInternational clinics needing regulatory adherenceIndustry: Basic local certs → Our Base: RoHS/EPR Germany/France (IEC 62321) → Our Advanced: +ISO 13485 medical certificationBase: EU export-ready; Advanced: Full medical compliance (▲)Industry: Limited exportability; Advanced: Costly certification process
Testing AccuracyDetailed optometry assessmentsIndustry: Non-standard letter sizes → Our Base: ISO 8596-compliant (±0.5mm tolerance) → Our Advanced: +Color coding (ASTM F2538)Base: Consistent results; Advanced: Dual-use for color vision testing (▲)Industry: Inconsistent results; Advanced: Requires specialized training
DurabilityHigh-traffic school screeningsIndustry: Plastic (500 uses) → Our Base: Metal frame (1,000 uses) → Our Advanced: Coated surface (2,000+ uses ▲▲)Base: 2x lifespan vs plastic; Advanced: 4x durability (▲▲)Industry: Frequent replacements; Advanced: Heavier and bulkier
Adjustable DistanceVariable testing environmentsIndustry: Fixed 6m → Our Base: Fixed 4–6m (ISO 8596) → Our Advanced: Adjustable 2–10m (ISO + custom brackets ▲)Base: Meets ISO standards; Advanced: Flexibility for pediatric/elderly patientsIndustry: Limited use cases; Base: No adjustability
WarrantyLong-term institutional useIndustry: 6 months → Our Base: 1 year (standard) → Our Advanced: 3 years (extended ▲▲)Base: Basic protection; Advanced: 3x coverage duration (▲▲)Industry: Minimal support; Advanced: Higher upfront cost

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.