Cemented doublet achromat with a diameter of 17.5mm and a focal length of 25mm.  Center thickness is 10.6mm and edge thickness is 8.5mm Anti reflection coated.  Unused.

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From July 1st, 2024, GradConn & GCT (both Aloco Group companies) will merge under the GCT brand. Please click here to find out more.

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