This Fresnel UV resistant solar lens has a different surface opposite the Fresnel Side that actually transfers maximum light to the target.
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The solar tracker keeps our lens on target for 8 hours a day enabling Fresnel build temperatures exceeding 2100˚ Celsius, a new personal record. Just wait till big Daddy gets the same mount:-)
A series of articles written by the staff of GPS and other interesting people who have something to share. Topics cover solar energy, science and other relevant topics you can learn something from.