Data sheet Parallel sides blade 40x40x20mm
Description
Blade with parallel sides perfect for interferences experiments and adjusting goniometers by auto-collimation.
Other Specifications
- Dimensions: 40 x 40 x 20 mm- Glass and index: BK9
- Flatness: Lambda/4
- Parallelism: 1 arc-second
- Orthogonality: 1 arc-second
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