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For sufferers going out door:

 

There are 2 sunglasses manufactured by  Body Max. With either of them, you can basically ware all day long, the darkness of the sunglasses can be easily adjust depend on different light condition by the scroll button on the top side of the frame.  

Product description: This Dial-A-Vision sunglasses is not an ordinary sunglasses. This special sunglasses incorporates two polarizing lenses coupled to a simple dial. You can adjust the lenses darker or lighter with a simple touch of the dial to fit the sunlight conditions or simply meet your personal preference. This Dial-A-Vision sunglasses is ideal for driving, action sports, or simply going between indoors and out without having to re  This Dial-A-Vision sunglasses is not an ordinary sunglasses. This special sunglasses incorporates two polarizing lenses coupled to a simple dial. You can adjust the lenses darker or lighter with a simple touch of the dial to fit the sunlight conditions or simply meet your personal preference. This Dial-A-Vision sunglasses is ideal for driving, action sports, or simply going between indoors and out without having to remove your shades.move your shades.

Both of them can be purchased through Amazon ( We are not affiliate with neither the manufacture nor Amazon, just our personal preference to use these type of sunglasses:

Shade Dial Sunglasses type I

Retro Classic Original Body Shaping Shade with Dial Sunglasses -Aviator Style –

Incorporates two polarizing lenses with a simple dial Adjust the lenses darker or lighter with a simple touch of the dial Provides 100% UVA and UVB protection and blocks harmful blue light Features a sturdy, lightweight plastic frame and contemporary design Perfect for driving, action sports, or simply going between indoors and out without removing your shades

Shade Dial Sunglasses type II

Body Shaping Shade Dial Sunglasses-Wayfarer

Incorporates two polarizing lenses with a simple dial Adjust the lenses darker or lighter with a simple touch of the dial Provides 100% UVA and UVB protection and blocks harmful blue light Features a sturdy, lightweight plastic frame and contemporary design Perfect for driving, action sports, or simply going between indoors and out without removing your shades

For Sufferers using Internet

 

For Firefox User

  • We recommend to use FireFox as the Web brower, click to visit:  https://www.mozilla.org/en-US/firefox/new/
  • After you download the software, double-click to install it.
  • Then when finish installing Firefox,  visit this link in the Firefox browser:  https://addons.mozilla.org/en-US/firefox/addon/dark-background-light-text/
  • click on “+Add to Firefox” you will see the upper right corner of  your Firefox browser will have a icon with big letter “A
  • if you  click on the icon, you can easily switch between “ Default” mode  and “ Disabled” mode. Note: it may have some difficulty when you type in a fill up form online, such as login in window or payment window, the text will be very light , it is very hard to read, but most of the time , it will be very convenient. Some time , when you write a email, after you done before you send out, make sure you switch the “ Dark Background and Light Text” option to “ Disable” to see if the text color it OK.

For Chrome User

  • We also recommend to use Chrome as the Web brower, click to visit: https://www.google.com/chrome/
  • After you download the software, double-click to install it.
  • Then when finish installing Chrome,  visit this link in the Chrome browser:  https://chrome.google.com/webstore/detail/dark-reader/eimadpbcbfnmbkopoojfekhnkhdbieeh
  • click on “Add to Chrome” , and click on “Add Extension” to proceed. Then you will see the upper right corner of  your Chrome browser will have a icon with a grey guy holding a red goggle.
  • if you  click on the icon, you can easily switch Dark Reader between “ On” mode  and “ Off” mode. Note: If you use Firefox, it may have some difficulty when you type in a fill up form online, such as login in window or payment window, the text will be very light . it is very hard to read, but that won’t be a problem if use this Chrome brower extension.

For PDF files Reader

For Foxit Reader

PC Version

  • We also recommend to use Chrome as the Web brower, click to visit: https://www.foxitsoftware.com/products/pdf-reader/
  • After you download the software, double-click to install it.
  • After you install the software, you can click on the upper left corner of the menu  “File”→” Preferences”. 
  • on the pop-up Preference window, click on the first tab “ Accessibly” ,  at the right side check the ” replace document colors
  • Then you are able to set the background and text color, this is only work on the text base PDF files, I am not sure if the files that made up of  scanned images  work  this way or not.

      Mac Version

      We also recommend to use Foxit for Mac user, click to visit: https://www.foxitsoftware.com/products/pdf-reader/

      • After you download the software, double-click to install it.
      • After you install the software, you can click on the upper left corner of the Foxit Reader Icon  →” Preferences”. 
      • then on the pop-up Preference window, click on the first tab “General” , 
      • at the right side you are able to set the background and text color, I personally prefer to set Page Background color with Black, and Document Text with white.
      • and check the ” Change the image color with document text” . To confirm the option to click the “OK
      • The Mac version not only work on the text base PDF files, but also work with the files that made up of  scanned images. 

      For Adobe Reader

      • We also recommend to use Chrome as the Web brower, click to visit: https://www.foxitsoftware.com/products/pdf-reader/
      • After you download the software, double-click to install it.
      • After you install the software, you can click on the upper left corner of the menu  “File”→” Preferences”.  then on the pop-up Preference window, click on the first tab “ Accessibly” ,  at the right side check the ” replace document colors” Then you are able to set the background and text color, this is only work on the text base PDF files, I am not sure if the files that made up of  scanned images  work  this way or not.  I think the default Adobe Acrobat Reader has the same feature; you just have to figure out yourself.
      Accessibility