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Virtual Try-On
COMING SOON ...
on Dec. 31, 2025

Choosing the right frames to suit your style is an important part of being confident in your choice of glasses. 
With a few simple steps, you can try on our most popular styles - virtually - before making a purchase.

​​​

Download the OCHO Vision App

  • iOS (iPhone 13 or above required)

    • Download here: App Store Download

    • Using an iPhone 13 or above allows users to take their optical measurements within the OCHO Vision app.

      • Compatibility

      • iPhone: Requires iOS 13.0 or later.

      • iPad: Requires iPadOS 13.0 or later.

      • Mac: Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.

    • On iPhone, glasses shown on a user's face within the app will be close to their actual size. 

    • Please be sure to also reference frame dimensions to confirm the glasses are a good fit for you.​​

  • Android

    • Download here: Play Store Download

    • Measurements are not currently available to Android users.

    • Glasses shown within the app for Android phones are for style reference only, the size of the frames are not accurately portrayed.

    • Please reference frame dimensions on each product page.

 

 

 

 


Follow these easy steps: 

 

  1. Download the OCHO App.

     

  2. Locate the OCHO App on your device.

     

  3. Type in Store Code ​

    • ​Type: "DocNanda" (not case sensitive)
      when prompted for the store code.




       

  4. Select Your Frames:

    • Once a frame is clicked, you can click on the frame color to access additional colors, if available.
       

  5. Measurement:

    • Click on the 'Measurement' button to collect your measurements so that you may enter any required values into your prescription lens order. 

    • Pupillary Distance PD (pupillary distance) is required for all prescription lens orders
       

  6. Segment Height:

    • Segment Height is only required if ordering progressive lenses.

    • To provide your segment height:

      • Provide the lower of your OC (OD-right eye) or OC (OS-left eye) that is displayed
        ​on the OCHO Vision measurements page. 

      • Note: Segment height measurements are dependent on frame choice.

    • Please be sure to take these measurements on the frame you intend to purchase - REMEMBER-  the numbers will be different with each unique frame.

Choose OCHO app

Step 1: Choose OCHO app

Locate OCHO app

Step 2: Locate OCHO app

Enter: DocNanda

Step 3: Enter: DocNanda

Measurments

How to Measure

Nanda Dry Eye & Vision Institute is located in:  

Spine Associates Building 

9301 Southwest Freeway, Suite 165  

Houston, TX 77074  

Office: (832) 966-0660

Fax: (800) 575-5735

© 20/20  NDEVI, PLLC www.DocNanda.com

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