Optical Flats and Optical Parallelsr
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Optical Flat Open or Close
Ø 45 mm - for single side use only
- for wringing test performed on gauge blocks
- KOBA- and DAkkS calibration certificate available in
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Optical Parallels Open or Close
Ø 30 mm - single, size 12 mm
- set with 4 pieces
- for checking parallelism of measuring faces on micrometer calipers
- KOBA- and DAkkS calibration certificate available
