measuring the curvature of a lens
What piece of equipment would I use to measure the curvature of a lens? My mate reckons it sounds something like a spirometer.
Original post by tombrown9g2
What piece of equipment would I use to measure the curvature of a lens? My mate reckons it sounds something like a spirometer.
A spherometer
http://en.wikipedia.org/wiki/Spherometer
Original post by Stonebridge
ahh yep thats the one. I wasn't far off with spirometer lol
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