Offset spike for mini prisms, eccentricity 100 mm
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Extension spike with internal M6 thread.
Can be screwed onto the rear of a mini (peanut) prism to measure into corners.
Longitudinal eccentricity of 100mm from the tip to the centre of prism
Add 100mm when prism is in a frame with +17.5mm (Leica) or -16.9mm (absolute) constant.
Note: spike only, prism is not included