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brian.m.rule241: CORNING NONEX MADE IN U.S.A. 4 D CVX N.F. RDL PAT 2 - 2 - 15
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brian.m.rule241: CORNING NONEX MADE IN U.S.A. 4 D CVX N.F. RDL PAT 2 - 2 - 15
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brian.m.rule241: CORNING NONEX MADE IN U.S.A. 4 D CVX N.F. RDL PAT 2 - 2 - 15
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brian.m.rule241: MADE IN U.S.A. U.S.G.CO. 6 3/8 X 3 3/4 F.S.L.
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brian.m.rule241: MADE IN U.S.A. U.S.G.CO. 6 3/8 X 3 3/4 F.S.L.
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brian.m.rule241: MADE IN U.S.A. U.S.G.CO. 6 3/8 X 3 3/4 F.S.L.
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brian.m.rule241: MADE IN U.S.A. U.S.G.CO. 6 3/8 X 3 3/4 F.S.L.
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brian.m.rule241: Ebay seller's need to Learn to measure a lens.
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brian.m.rule241: unattributed AAR GREEN glass 4 inch lens
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brian.m.rule241: unattributed AAR GREEN glass 4 inch lens
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brian.m.rule241: unattributed AAR GREEN glass 4 inch lens
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brian.m.rule241: KOPP CLEAR
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brian.m.rule241: KOPP GLASS 4 1/2 L 3 1/2 F
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brian.m.rule241: KOPP GLASS 4 1/2 L 3 1/2 F
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brian.m.rule241: KOPP GLASS 4 1/2 L 3 1/2 F
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brian.m.rule241: GB INC MS24489-1
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brian.m.rule241: GB INC MS24489-1
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brian.m.rule241: GB INC MS24489-1
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brian.m.rule241: MCKEE G CO. JEANNETTE PA. 8 3/8 DIA 2 1/2 FOCUS ROUNDEL
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brian.m.rule241: MCKEE G CO. JEANNETTE PA. 8 3/8 DIA 2 1/2 FOCUS ROUNDEL
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brian.m.rule241: MCKEE G CO. JEANNETTE PA. 8 3/8 DIA 2 1/2 FOCUS ROUNDEL
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brian.m.rule241: CORNING ® MADE IN U.S.A. 5 3/8 CVX. DIFFUSING RDL
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brian.m.rule241: CORNING ® MADE IN U.S.A. 5 3/8 CVX. DIFFUSING RDL
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brian.m.rule241: CORNING ® MADE IN U.S.A. 5 3/8 CVX. DIFFUSING RDL
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brian.m.rule241: KEYSTONE TYPE SH KOPP 6 1/2