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SBAUstars: MVI_5475 TimC discovering hard crystals in cerium oxide fluid
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SBAUstars: MVI_5484 TimC 8 inch mirror Ronchi
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SBAUstars: IMG_5461 Broder turkey SBMNH
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SBAUstars: IMG_5462
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SBAUstars: IMG_5463 TimC new pitch lap
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SBAUstars: IMG_5464 TimC w new pitch lap made w TomW
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SBAUstars: IMG_5465 TimC with chocolate candy
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SBAUstars: IMG_5466 glass backed pitch lap
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SBAUstars: IMG_5467 MikeC equipment
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SBAUstars: IMG_5468 TimC MikeC EdK DaveM
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SBAUstars: IMG_5470 TimC tools and mirror
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SBAUstars: IMG_5471 TimC look for scratches
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SBAUstars: IMG_5472 scratch TimC 8 inch mirror to be polished
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SBAUstars: IMG_5473 MikeC found nice diffraction grating for Ronchi tests
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SBAUstars: IMG_5474 TimC warming pitch lap
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SBAUstars: IMG_5476 TimC forming pitch lap on mirror
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SBAUstars: IMG_5477 TimC trimming edges of pitch lap
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SBAUstars: IMG_5478 DaveMcN TimC EdK
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SBAUstars: IMG_5479 TimC mirror on Mike test holder
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SBAUstars: IMG_5480 DaveMcN MikeC TimC Ronchi test
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SBAUstars: IMG_5481 MikeC TimC mirror test
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SBAUstars: IMG_5482 MikeC lining up Ronchi tester
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SBAUstars: IMG_5483 TimC Ronchi pattern outsideR maybe