I need a good link listing the exact percentages (averages) of the various lens materials that I can print out if anyone knows of one.
thanks!
I need a good link listing the exact percentages (averages) of the various lens materials that I can print out if anyone knows of one.
thanks!
The following OptiCampus Material Reference Guide is great!
http://www.opticampus.com/tools/materials.php
This one is also good, though a bit more glass focused: http://x-celoptical.com/pdf/Optical%...erformance.pdf
There are rules. Knowing those are easy. There are exceptions to the rules. Knowing those are easy. Knowing when to use them is slightly less easy. There are exceptions to the exceptions. Knowing those is a little more tricky, and know when to use those is even more so. Our industry is FULL of all of the above.
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