On eBay Now...Santa Barbara Engineering 4x4\" Dark-Field Calibration Plate Chrome-on-Glass For Sale
![Santa Barbara Engineering 4x4\](img/g/thoAAeSw3dVok431/s-l1600/Santa-Barbara-Engineering-4x4-Dark-Field-Calibrati.jpg "Santa Barbara Engineering 4x4\")
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Santa Barbara Engineering 4x4\" Dark-Field Calibration Plate Chrome-on-Glass:
$249.95
60 Day 100% money back guarantee. Precision chrome-on-glass calibration plate manufactured by Santa Barbara Engineering Inc. (SBE). The 4\" × 4\" × 0.050\" square presents dark-field geometry with clear circles (.025, .030, .035 in) and clear lines (.015, .010 in) for microscope and machine-vision resolution verification. Serial number 20240, last certified 9-8-1997 for Hutchinson Technology; original calibration report included. Mirror surface is bright with no scratches in the active area; only faint handling marks at the perimeter. Supplied in its dovetailed wood case with foam insert and twin-latch hardware. Ideal for QA labs, optical R&D or metrology teams that require traceable ten-thousandth-inch features. Ships from Carol Stream, IL in double-boxed protective packaging to preserve alignment and finish.Keyword Block: sbe calibration plate, dark field target, optical resolution standard, 4x4 inch chrome glass mask, santa barbara engineering, metrology test chart
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Santa Barbara Engineering 4x4" Dark-Field Calibration Plate Chrome-on-Glass
$249.95
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