Microscope micrometer Slide Optical resolution test board positive plate D=25mm
• Model Number: MS-1-T
Diameter = 25mm
The National standard A4 resolution board, negative film, the external dimension is φ25×2.3mm,
the resolution range is 25-100lp/mm
(It is measured by hands, please allow small error)
• Brand New and High Quality
• Quantity: 1 PC(with protect box)
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