digital2eye
Castle Hill Lighthouse, Newport, RI<br />
Station established: 1890<br />
Present lighthouse built: 1890<br />
Automated: 1957<br />
Construction material: Granite<br />
Height of tower: 34 feet; Height of focal plane: 40 feet<br />
Original optic: Fifth order Fresnel; Present optic: 300 mm<br /> <a href="http://www.lighthouse.cc/castlehill/index.html">http://www.lighthouse.cc/castlehill/index.html</a>
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