Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance
genuine image
Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance
This Snellen 20' test distance eye chart is trusted worldwide for its accurate acuity vision testing using true Snellen optotypes, and also features red and green color bars for color vision testing.
Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance
Artigo n.º: 33488403

Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance

Artigo n.º: 33488403

€ 28

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from EUA

Em estoque
EUA Importado da loja USA
Encomende já e receba por volta de Monday, Julho 27
Transação seguraTransação segura

A Ubuy trabalha arduamente para proteger a sua segurança e privacidade. O nosso sistema avançado de segurança de pagamentos garante a confidencialidade ao encriptar as suas informações durante a transmissão, utilizando os protocolos AES (Normas de Encriptação Avançada) e SSL (Camada de Sockets Seguros). Os seus dados de pagamento estão 100% seguros, pois não partilhamos os seus dados de pagamento com vendedores terceiros.

Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
This Snellen 20' test distance eye chart is trusted worldwide for its accurate acuity vision testing using true Snellen optotypes, and also features red and green color bars for color vision testing.
Garantia U-Care:
Nenhuma
Selecione um plano
fast shipping

Fast
Shipping

free return

Devolução
gratuita*

Embalagem Segura

Embalagem Segura

Produtos 100% Originais

Produtos 100% Originais

pci-dss

Certificação PCI DSS

iso certified

Certificação ISO 27001

paypal payment
visa payment
mastercard payment
multibanco payment
payshop payment
Note: Step Down Voltage Transformer required for using electronics products of EUA store (110-120). Recommended power converters Compre Agora.

O que se Destaca

High Contrast Design
The Snellen Eye Chart features red and green bars for clear visibility and easy discrimination, enhancing the testing process for patients and practitioners alike.
Standard 20 Foot Distance
Designed for accuracy, this eye chart allows testing from a standard 20-foot distance, ensuring reliable assessments in line with conventional eye examination practices.
Material durável
Constructed from high-quality materials, this eye chart withstands regular use in clinical settings, providing durability and longevity for healthcare professionals.

Detalhes do produto

Compre Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance online ao melhor preço na Ubuy Portugal. Obtenha ofertas, descontos e opção de entrega rápida.
  • 20' test distance Snellen eye chart with red and green color bars for color vision testing
  • Made of high impact polystyrene, easy to clean, and durable
  • Physical size: 17x11, optionally wall mountable
  • Compatible with Precision Vision LED 960 and 914 Illuminator Cabinets
  • Uses true Snellen optotypes for acuity vision testing with defined serifs on letters
  • Incorporates Snellen equivalents for accurate vision recording, ideal for school vision screenings
Peso da embalagem1.0000 libra

Quem Deverá Comprar?

Suitable For
  • Eye Care Clinics

    Ideal for optometrists and ophthalmologists testing patients' visual acuity during regular eye examinations.

  • Instituições Educacionais

    Suitable for schools conducting vision screenings to ensure students have adequate visual capabilities for learning.

  • Uso Doméstico

    Beneficial for individuals wanting to monitor their own vision over time in a convenient home setting.

Not Suitable For
  • Professional Sports Training

    Athletes requiring specialized vision assessments may need more advanced assessments than standard eye charts.

DESCRIÇÃO DO PRODUTO

Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance

Tem alguma Dúvida? Converse connosco

Perguntas e Respostas dos Clientes

  • pergunta: What is a Snellen Eye Chart and how is it used?

    Resposta: A Snellen Eye Chart is a standardized measurement tool used to evaluate visual acuity. It consists of rows of letters that decrease in size, allowing eye care professionals to assess how well a person can see at a distance. Typically, the chart is viewed from 20 feet away, which is considered a standardized test distance. This tool is essential in eye exams to diagnose vision problems and determine the appropriate corrective measures.
  • pergunta: What is the purpose of the Red and Green Bar Visual Acuity Test?

    Resposta: The Red and Green Bar Visual Acuity Test is designed to assess color vision and contrast sensitivity in addition to standard visual acuity. The test uses colored bars alongside the Snellen letters, which helps identify specific visual impairments. This dual-functionality is critical for comprehensive vision examinations, particularly in cases where color discrimination is essential, such as for pilots or graphic designers.
  • pergunta: Who should use the Snellen Eye Chart?

    Resposta: The Snellen Eye Chart is suitable for a wide range of individuals, including children and adults undergoing routine eye exams. It is commonly used by optometrists and ophthalmologists to diagnose refractive errors like myopia or hyperopia. Additionally, schools and workplaces might use the chart to meet vision check compliance, ensuring that everyone meets minimum vision standards necessary for tasks like driving or operating machinery.
  • pergunta: How accurate is the Snellen Eye Chart in measuring visual acuity?

    Resposta: The accuracy of the Snellen Eye Chart depends on several factors, including the lighting conditions and the observer's perspective. When used correctly at a distance of 20 feet and in proper lighting, it provides a reliable measurement of visual acuity. This chart is an industry standard due to its effectiveness and ease of use in clinical settings, making it a trusted tool for eye care professionals.
  • pergunta: What does a visual acuity result of 20/20 mean?

    Resposta: A visual acuity result of 20/20 indicates that a person can see at 20 feet what a person with normal vision can see at the same distance. If your result is less than 20/20, it means you may have some degree of visual impairment. For instance, 20/40 vision means you need to be 20 feet away to see what someone with normal vision can see at 40 feet. This measurement helps consider the need for corrective lenses or further testing.
  • pergunta: Can I use the Snellen Eye Chart at home?

    Resposta: Yes, the Snellen Eye Chart can be utilized at home for monitoring visual acuity, although it is best to have it conducted by a professional for accurate results. You can print a chart or purchase one to hang at a designated distance. This allows you to track vision changes over time, helping you observe if there's a need for a comprehensive exam by an eye care specialist.
  • pergunta: Are there different types of Snellen Eye Charts?

    Resposta: Yes, there are various types of Snellen Eye Charts designed for different assessments. In addition to traditional letter charts, some may include E charts for non-readers, numbers, or pictures for children. Additionally, there are charts that test contrast sensitivity or visual fields. Choosing the right type depends on the specific vision assessment needs of the individual being tested.
  • pergunta: How often should I get my vision tested using a Snellen Eye Chart?

    Resposta: It is recommended to have your vision tested at least once every two years, but this frequency may vary based on your age, health, and existing eye conditions. Regular testing with a Snellen Eye Chart allows for early detection of vision issues, ensuring timely corrective measures can be taken. Individuals with existing eye problems or at risk for eye diseases should consult their eye doctor about more frequent testing intervals.
  • pergunta: What lighting is recommended when using a Snellen Eye Chart?

    Resposta: Optimal lighting is crucial when using a Snellen Eye Chart for accurate visual assessment. It is best to have even, bright lighting that does not create glare on the chart or cast shadows. Natural daylight or diffused artificial light is ideal for ensuring the letters on the chart are clearly visible, thereby allowing for a proper assessment of visual acuity.
  • pergunta: Where can I buy a Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance in Portugal?

    Resposta: You can buy the Snellen Eye Chart, Red and Green Bar Visual Acuity Test, 20 Foot Test Distance at Ubuy. Ubuy offers a range of eye care products, ensuring you can access the tools needed for effective vision screening right from your home.

Precision Vision Eye Charts Editorial Review

Nenhuma revisão editorial encontrada

Avaliações e Classificações dos Clientes

4.0
1 classificações de clientes
  • 5 Estrela
    0%
  • 4 Estrela
    100%
  • 3 Estrela
    0%
  • 2 Estrela
    0%
  • 1 Estrela
    0%

Avaliar este produto

Partilhe as suas ideias com outros clientes

Prós

  • Fácil de usar
  • Standardized test
  • Clear visibility

Contras

  • Limited instructions

Platform Trust & Buyer Confidence

trustpilot logo
4.3/5 9,000 + reviews
Read reviews
MT
Mohd
Verified buyer

“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
SJ
Shawati
Verified buyer

“Accurate delivery timing given”

16 June 2026 · via Trustpilot
YB
Youcef
Verified buyer

“Not madly expensive like I thought, and much quicker than promised.”

15 June 2026 · via Trustpilot
LM
Leila
Verified buyer

“Never dealt with Ubuy before, but everything worked out great. Seamless cross border purchasing and shipping. Thanks!”

6/7/2026 · via Trustpilot
KA
Kwame
Verified buyer

“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
Checkout Seguro Global Delivery Devoluções Fáceis Genuine Products

Histórico de preços do produto

Informação importante

  • Limitações: para produtos expedidos internacionalmente, tenha em atenção que qualquer garantia do fabricante pode não ser válida; opções de serviço do fabricante podem não estar disponíveis; manuais de produtos, instruções e avisos de segurança podem não estar nas línguas do país de destino; os produtos (e materiais que o acompanham) pode não ter sido concebido em conformidade com as normas, especificações e requisitos de rotulagem do país de destino; e os produtos podem não estar em conformidade com a voltagem e outras normas elétricas do país de destino (requerendo assim o uso de um adaptador ou conversor caso seja apropriado). O destinatário é responsável por garantir que o produto pode ser legalmente importado para o país de destino. Quando encomenda à Ubuy ou aos seus afiliados, o destinatário é o importador de registo e deve estar em conformidade com todas as leis e regulamentos do país de destino.
  • Nem todos os produtos listados na Ubuy estão à venda, uma vez que a Ubuy é um motor de busca global. Os produtos estão sujeitos a leis de exportação/comércio.

€ 28

Encomende já e receba por volta de Monday, Julho 27

QTY:

Transação seguraTransação segura

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Os nossos principais Parceiros Logísticos
  • fedex
  • dhl
Entrega internacional mais rápida

Recursos e benefícios

  • - Trusted worldwide for accurate acuity vision testing with true Snellen optotypes.
  • - Includes red and green color bars for easy color vision testing.
  • - Made of durable and easy-to-clean high impact polystyrene.
  • - Can be wall-mounted for convenience.
  • - Features Snellen equivalents for accurate vision recording.
  • - Great for school vision screenings.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.