Multifocal Lens Analyzer 4+

Defocus Curve

Qvision, Departamento de Oftalmología

    • 3.0 • 1 Rating
    • Free
    • Offers In-App Purchases

Screenshots

Description

THIS IS A PROFESSIONAL APP BASED ON EVIDENCE JUST FOR PROFESSIONALS IN VISION SCIENCES

The most popular method in clinical practice for evaluating the visual performance through the field with a Multifocal Intraocular Lens or a Multifocal Contact Lens is the Visual Acuity Defocus Curve. This application allows you to measure Defocus Curves with several advantages versus conventional charts.

The application is based on a Freemium model, just downloading the App you will have access to the following options:
1.- Visual Acuity Defocus Curves
2.- Two possible distances (2 m and 4 m),
3.- Selecting a range of possible Defocus Lenses from +5.00 D to -5.00 D
4.- Snellen optotypes.

BEFORE DOWNLOADING ON IPHONE YOU SHOULD KNOW:

The functionalities differ depending on the installation on an iPad or iPhone:
1.- You need an iPad for conducting the Defocus Curve measurement
2.- If you install the MLA in an iPhone this only serves as a remote control, you will still need an iPad to measure the Defocus Curve
3.- You can access to more information about the procedure at: 
https://defocuscurve.com/en/testing-defocus-curve

A PRO version is also included with several options such as:

5.- Contrast Sensitivity Defocus Curve
6.- Optional steps of +/- 0.25D around de 0D step
7.- Sloan Optotypes (ETDRS)
8.- Auto-calculation of Sphere with Rx, Defocus and Distance
9.- Remote Control with another IOS device
10.- Historical Database to Store Defocus Curves
11.- Assign Defocus Curves to several Protocols (MIOLs or MCLs)
12.- Store Additional information (pupil, Rx, month, etc)
13.- Export Data to .CSV
14.- Calibrated considering several iPad models or the possibility of a personalized calibration.
15.- Area under the defocus curve calculation.

INFORMATION ABOUT PRO SUBSCRIPTION

The Multifocal Lens Analyzer is a freemium app. If you want to access to all the services you have to buy a PRO auto-subscription for 49.99€ (prices can vary between countries) for a period of 1 year. The payment will be charged to your iTunes Account at confirmation of purchase. Subscription automatically renews unless auto-renew is turned off at least 24-hours before the end of the current period. Account will be charged for renewal within 24-hours prior to the end of the current period, and identify the cost of the renewal. Subscriptions may be managed by the user and auto-renewal may be turned off by going to the user's Account Settings after purchase. Any unused portion of a free trial period, if offered, will be forfeited when the user purchases a subscription to that publication, where applicable.

You can find our terms and privacy policy at https://www.defocuscurve.com/en/2-documentation/25-terms-conditions

SUPPORT AND QUESTIONS

You can access our webpage www.defocuscurve.com to view all the research validation papers or the authors that have used the App in their research. You can also join our community in order to ask any question or to receive support:

www.facebook.com/groups/qvisionacademy/

What’s New

Version 3.0.8

Added compatibility for iPads launched up to end 2022

Ratings and Reviews

3.0 out of 5
1 Rating

1 Rating

App Privacy

The developer, Qvision, Departamento de Oftalmología, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy.

Data Not Collected

The developer does not collect any data from this app.

Privacy practices may vary, for example, based on the features you use or your age. Learn More

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