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Refraction and muscular imbalance, as simplified through the use of the ski-optometer ⠃⠗⠋ braille edition

Grade 2 — contracted English braille (EBAE-compatible subset). Translated on this server by our own braille engine (BRF — Braille Ready Format, Library of Congress fdd000551). View Grade 1 instead.

Download .brf — Grade 2 Download .brf — Grade 1 Plain-text reader .txt

132,413 braille cells · 137 embossed pages at 40×25 · 827 unrepresentable characters omitted

⠮⠀⠞⠑⠌⠲⠀⠀⠀⠀⠀⠀⠠⠠⠁⠙⠙⠥⠉⠞⠊⠕⠝⠀⠀⠀⠀⠠⠁⠙⠙⠥⠉⠞⠊⠕⠝⠂⠀
⠕⠗⠀⠗⠑⠇⠁⠞⠊⠧⠑⠀⠉⠕⠝⠧⠻⠛⠢⠉⠑⠂⠀⠊⠎⠀⠮⠀⠏⠪⠻⠀⠷⠀⠮⠀
⠊⠝⠞⠻⠝⠁⠇⠀⠀⠍⠥⠎⠉⠇⠑⠎⠀⠞⠕⠀⠞⠥⠗⠝⠀⠮⠀⠑⠽⠑⠎⠀⠊⠝⠺⠜⠙⠆⠀
⠏⠗⠊⠎⠍⠀⠏⠪⠻⠀⠃⠁⠎⠑⠀⠕⠥⠞⠀⠯⠀⠁⠏⠑⠭⠀⠔⠂⠀⠊⠎⠀⠀
⠑⠍⠏⠇⠕⠽⠫⠲⠀⠀⠀⠀⠠⠊⠇⠇⠥⠌⠗⠁⠞⠊⠕⠝⠒⠀⠠⠋⠊⠛⠲⠀⠼⠃⠃⠤⠤⠠⠞⠕
⠀⠞⠑⠌⠀⠁⠙⠙⠥⠉⠞⠊⠕⠝⠂⠀⠃⠁⠎⠑⠀⠕⠥⠞⠀⠊⠎⠀⠗⠑⠟⠥⠊⠗⠫⠲⠀
⠠⠗⠕⠞⠜⠽⠀⠀⠏⠗⠊⠎⠍⠄⠎⠀⠇⠔⠑⠀⠕⠗⠀⠊⠝⠙⠊⠉⠁⠞⠕⠗⠀⠩⠳⠇⠙⠀⠃⠑
⠀⠗⠕⠞⠁⠞⠫⠀⠋⠀⠵⠻⠕⠀⠕⠥⠞⠺⠜⠙⠇⠽⠲⠀⠠⠞⠕⠀⠀⠞⠑⠌⠀
⠁⠃⠙⠥⠉⠞⠊⠕⠝⠂⠀⠃⠁⠎⠑⠀⠔⠀⠊⠎⠀⠗⠑⠟⠥⠊⠗⠫⠲⠀⠠⠊⠝⠙⠊⠉⠁⠞⠕⠗
⠀⠩⠳⠇⠙⠀⠃⠑⠀⠗⠕⠞⠁⠞⠫⠀⠀⠊⠝⠺⠜⠙⠇⠽⠀⠋⠀⠵⠻⠕⠲⠀⠀⠀⠀⠠⠞⠕⠀
⠞⠑⠌⠀⠁⠙⠙⠥⠉⠞⠊⠕⠝⠀⠷⠀⠮⠀⠏⠁⠞⠊⠢⠞⠄⠎⠀⠐⠗⠀⠑⠽⠑⠂⠀⠮⠀
⠗⠕⠞⠜⠽⠀⠏⠗⠊⠎⠍⠀⠩⠳⠇⠙⠀⠀⠃⠑⠀⠏⠇⠁⠉⠫⠀⠔⠀⠏⠕⠎⠊⠞⠊⠕⠝⠀
⠃⠑⠿⠑⠀⠮⠀⠐⠗⠀⠑⠽⠑⠂⠀⠮⠀⠗⠫⠀⠇⠔⠑⠀⠕⠗⠀⠏⠗⠊⠎⠍⠀⠀
⠊⠝⠙⠊⠉⠁⠞⠕⠗⠀⠃⠑⠬⠀⠗⠑⠛⠊⠌⠻⠫⠀⠁⠞⠀⠵⠻⠕⠀⠘⠥⠀⠮⠀⠏⠗⠊⠎⠍⠀
⠥⠏⠏⠻⠀⠎⠉⠁⠇⠑⠲⠀⠠⠮⠀⠞⠺⠕⠀⠀⠉⠽⠏⠓⠻⠎⠀⠶⠼⠚⠶⠀⠩⠳⠇⠙⠀⠃⠑⠀
⠏⠇⠁⠉⠫⠀⠔⠀⠁⠀⠧⠻⠞⠊⠉⠁⠇⠀⠏⠕⠎⠊⠞⠊⠕⠝⠀⠾⠀⠮⠀⠓⠯⠇⠑⠀⠀
⠏⠕⠔⠞⠫⠀⠓⠕⠗⠊⠵⠕⠝⠞⠁⠇⠇⠽⠀⠶⠠⠋⠊⠛⠲⠀⠼⠃⠁⠶⠲⠀⠠⠮⠀⠗⠕⠞⠜⠽
⠀⠏⠗⠊⠎⠍⠀⠩⠳⠇⠙⠀⠮⠝⠀⠃⠑⠀⠗⠕⠞⠁⠞⠫⠀⠀⠎⠀⠞⠀⠊⠞⠎⠀⠗⠫⠀⠇⠔⠑
⠀⠕⠗⠀⠊⠝⠙⠊⠉⠁⠞⠕⠗⠀⠊⠎⠀⠗⠕⠞⠁⠞⠫⠀⠕⠥⠞⠺⠜⠙⠀⠋⠀⠵⠻⠕⠀
⠥⠝⠞⠊⠇⠀⠀⠮⠀⠇⠜⠛⠑⠀⠇⠑⠞⠞⠻⠤⠤⠏⠗⠑⠋⠻⠁⠃⠇⠽⠀⠮⠀⠇⠜⠛⠑⠌⠀
⠇⠑⠞⠞⠻⠂⠀⠱⠊⠡⠀⠊⠎⠀⠥⠎⠥⠁⠇⠇⠽⠀⠦⠠⠑⠴⠤⠤⠕⠝⠀⠀⠮⠀
⠙⠊⠌⠁⠝⠉⠑⠀⠞⠑⠌⠤⠞⠽⠏⠑⠀⠕⠗⠀⠮⠀⠠⠛⠗⠑⠑⠅⠀⠉⠗⠕⠎⠎⠀
⠏⠗⠑⠧⠊⠳⠎⠇⠽⠀⠗⠑⠋⠻⠗⠫⠀⠞⠕⠂⠀⠋⠊⠗⠌⠀⠀⠁⠏⠏⠑⠜⠎⠀⠞⠕⠀
⠙⠳⠃⠇⠑⠀⠔⠀⠮⠀⠓⠕⠗⠊⠵⠕⠝⠞⠁⠇⠀⠏⠇⠁⠝⠑⠲⠀⠠⠮⠀⠗⠑⠁⠙⠬⠀⠕⠝⠀
⠮⠀⠎⠉⠁⠇⠑⠀⠷⠀⠀⠍⠑⠁⠎⠥⠗⠑⠍⠢⠞⠎⠀⠩⠳⠇⠙⠀⠁⠉⠉⠕⠗⠙⠬⠇⠽⠀⠃⠑

These are the same pages the .brf download embosses — form-feed breaks and all. BRF opens in braille software (Duxbury, BrailleBlaster), on embossers, and on refreshable displays.