Attach (recommended) or Link to PDF file here:
en_110.pdf

Configuration:

• Web browser and its version: 93.0 (64-bit)
• Operating system and its version: Windows 10 Pro build 19043.1266
• PDF.js version: I am unsure how to check it
• Is a browser extension: No?

Steps to reproduce the problem:

1. Open the file
2. Notice the text is blurry and uncomfortable to read

What is the expected behavior? (add screenshot)
In the image you can see the result of opening the same file at a similar zoom level on Firefox (left) and Edge (right)

What went wrong? (add screenshot)

Link to a viewer (if hosted on a site other than mozilla.github.io/pdf.js or as Firefox/Chrome extension):