Books like Last Minute Optics
David G. Hunter
Last Minute Optics is 128 pages, about 2 hours 21 minutes at 250 words a minute.
6 books to read next
How long each takes
Bennett and Rabbetts' Clinical Visual Optics 8.3 h 
Bennett and Rabbett's Clinical Visual Optics 9.0 h 
Duke-Elder's Practice of Refraction 6.0 h 
The Fine Art of Prescribing Glasses Without Making a Spectacle of Yourself 8.8 h 
Duke-Elder's Practice of Refraction 5.5 h 
The Art of Seeing 2.7 h Bar height shows length. Estimated at 250 words a minute.