SL4BLSH100A-Laser Cut Square Hole Sliding Iris Diaphragm
It is a digital product, what you get are STEP and DXF format files. You can fabricate parts and assemble the mechanism by yourself. It is similar to a shutter mechanism. When you move the “Driving Button”,the four blades in the center square hole open or close gradually. But it is a sliding type. The …
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