Viewlight Manual Phoropter VTR-20

Viewlight’s vision tester VTR-20 is designed for subjective refractions determination and optically measures and aligns abnormal binocular vision such as muscle balance of the eyes, binocular balance and stereo acuity.

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Description

Visual Tester VTR-20 is applicable to ophthalmic department of hospitals and spectacle stores for precision measurement of visual functions such as myopia, hyperopia, astigmatism, visual acuity balance, phoria, stereoscopic vision and visual acuity amalgamation.

Features

Speedy astigmatism tests
Measures Myopia, Presbyopia, Heterophoria
Sphere power control adjustment
Rotary prism
Visual acuity balance
Convergence system mechanism
Wide range of auxiliary lens combinations

Accurate readings on binocular visual balance
Precision measurement of spherical power
Unique design of butterfly-shape appearance
Capable of checking up all-sided visual function
Accurate and comfortable in measurement
High quality plated-film used in all optic lenses
Precise refining cylinder axis and power

Specifications

SPHERE POWERS RANGE	+16.75D to - 19(.25D Steps)
CYLINDER POWERS RANGE	360 degrees (5 degrees)
CROSS CYLINDER	±0.25D, standard (±0.37D, ±0.50D)
ROTARY PRISM	20 prisms each (1 prism scale graduation), Paired - 40 prisms in any base direction
PD ADJUSTMENT	48-75mm (1mm Increments)
VERTEX DISTANCE	13.75mm
SCREEN	3.97 Inch TFT-LCD 800 x 480
AUX DIALS	10 lenses and 2 open apertures

Video Demo

How to find us

Viewlight is a leading provider of medical practice equipment for ophthalmologists, optometrists and opticians.

8380 NW 64th St., Miami, Florida 33166
Phone: (305) 406-3915
Email: customerservice@viewlightusa.com

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Additional information

Brand	Viewlight USA
Country of Origin	Made in China
FDA	Approved

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Shipping and Receiving

SHIPPING & DELIVERY

When will my order ship?

Orders are shipped Monday through Friday, please contact your sell representative or customer service for exact information.

When will I receive my order if I select Overnight Delivery?

If depend on many factors , due instruments needs to be inspected and tested before shipping, please contact your sell representative or customer service for exact information.

Can I cancel my order/change a delivery address?

Contact customer service immediately. Sometimes Cancellations are no longer possible as your order will already have been sent to our fulfillment center. You will have to wait until the item is delivered and then return it for a full refund.

Can I add or remove items from an existing order?

Unfortunately, we cannot modify an order once it has been placed. We offer return policy if you'd like to return any unwanted products once they've been delivered, please contact customer service immediately.

Where do these shipping policies apply?

These policies only apply within the United States. If you are not in the United States, we don’t accept any returned or cancellation.

Shipment processing time

All orders are processed within 3-7 business days. Orders are not shipped or delivered on weekends or holidays. If we are experiencing a high volume of orders, shipments may be delayed by a few days. Please allow additional days in transit for delivery. If there will be a significant delay in shipment of your order, we will contact you via email or telephone.

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