GB/T 41869.3-2024 Chinese PDF (GB /T41869.3-2024)GB T 41869. 3 2024_Chinese: Optics and photonics Microlens arrays Part 3: Test methods for optical properties (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 41869. 3 2024
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