Plano-convex fresnel lens
Classification : Plano-convex fresnel lens (PCXF)
External form D(mm) : 280×280
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Plano-convex fresnel lens
Classification : Plano-convex fresnel lens (PCXF)
External form D(mm) : φ315
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Plano-convex fresnel lens
Classification : Plano-convex fresnel lens (PCXF)
External form D(mm) : φ355
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