| 摘要 |
Diaphragm blades for iris diaphragms of optical instrument each with a bearing pin and a control pin are described, in which, as a bearing pin and/or control pin, at least one body with a guide area bent in all three coordinate directions and a circular cross-selection is provided. The body is fixed on the blade surface or in a bore made in the latter by means of a welding or adhesion operation or similar means.
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