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| Proof Plane, Proof Sphere
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| Designed for general laboratory work. The telescope is mounted on 16 mm diameter & 45cms. high rod fitted on heavy tripod base. The telescope is fitted with 25 mm clear aperture achromatic Objective & 10 x Ramsden Eye piece with cross wire. Focussing by rack & pinion from 1 meter to infinity. Supplied complete with perspex scale & scale holding attachment. |
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