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  • 大孔径准直器(光束直径0.8-12 mm).jpg

Large aperture collimator (beam diameter 0.8-12mm)

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Technical Data

Note:
1. Collimated beam diameter: the theoretical value of 1/e2 diameter at one time the focal length of the lens. The numerical aperture of the optical fiber is taken as 0.13.
2. 1/e2 theoretical beam divergence angle.
3. Wavefront error measurement wavelength 633 nm


Large aperture collimator (beam diameter 0.8-12mm)

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