Double Maddox Rod Test | light, light | The Maddox rod is a handheld instrument composed of red parallel plano convex cylinder lens, which refracts light rays so that a point source
![OPTOM A-Z on Twitter: "Maddox rod is composed of red parallel Plano convex cylinder lens, which is about 3mm in diameter, usually mounted in a trial frame. #maddoxrod #optometry Click the link OPTOM A-Z on Twitter: "Maddox rod is composed of red parallel Plano convex cylinder lens, which is about 3mm in diameter, usually mounted in a trial frame. #maddoxrod #optometry Click the link](https://pbs.twimg.com/media/FC_9lcrWEAQ7_TV.jpg)
OPTOM A-Z on Twitter: "Maddox rod is composed of red parallel Plano convex cylinder lens, which is about 3mm in diameter, usually mounted in a trial frame. #maddoxrod #optometry Click the link
![Text-book of ophthalmology . ce being made for thedistance of the object from the patient), or byFig. 342.—Maddox Rod. finding out what prism will be required to [nstead of a single thick Text-book of ophthalmology . ce being made for thedistance of the object from the patient), or byFig. 342.—Maddox Rod. finding out what prism will be required to [nstead of a single thick](https://c8.alamy.com/comp/2AN35XH/text-book-of-ophthalmology-ce-being-made-for-thedistance-of-the-object-from-the-patient-or-byfig-342maddox-rod-finding-out-what-prism-will-be-required-to-nstead-of-a-single-thick-glass-nvprpntnp-vp-hinlnninrod-there-is-now-used-a-series-of-overcome-uie-uipiopia-sictmii-i!!y-ssdft-rtfis-3-maddox-rodthe-maddox-rodconsistsof-el1-sdls-flight-produdlly-one-or-more-little-cylinders-of-glass-set-in-a-framethem-is-vertical-and-vice-versa-gee-fig-u2-if-the-instrument-is-held-as-shown-in-the-figure-and-placed-before-the-right-eye-the-patient-looking-atthe-light-will-see-with-2AN35XH.jpg)
Text-book of ophthalmology . ce being made for thedistance of the object from the patient), or byFig. 342.—Maddox Rod. finding out what prism will be required to [nstead of a single thick
![Use of the Maddox rod. When the Maddox rod is placed vertically over... | Download Scientific Diagram Use of the Maddox rod. When the Maddox rod is placed vertically over... | Download Scientific Diagram](https://www.researchgate.net/publication/8001163/figure/fig3/AS:322232812359682@1453837697793/Use-of-the-Maddox-rod-When-the-Maddox-rod-is-placed-vertically-over-the-right-eye-the.png)