SL4BLSH80A-Laser Cut Square Hole Sliding Iris Diaphragm
It is not a physical product, what you get are digital STEP and DXF format files. You can manufacture parts and assemble the mechanism yourself. This sliding iris diaphragm is similar to a shutter mechanism. The shape is similar to Chinese ancient copper coins-a square hole inside a circle. The square hole is 80×80 mm, …
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