3D preview of 90mm Iris mechanism
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Interactive 3D model of 90mm Iris mechanism

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90mm Iris mechanism

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Bounding box
169 × 140 × 15 mm
Engine
3D Printing B-rep
Parameters
18
Published
November 8, 2026

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iris mechanism that open up to 90mm diameter

Parameters

NameValueRange
Max aperture diameter90 mm20 – 200
Base ring outer diameter140 mm50 – 300
Base ring inner diameter95 mm20 – 200
Base ring thickness6 mm1 – 10
Drive ring outer diameter130 mm50 – 300
Drive ring inner diameter98 mm20 – 200
Drive ring thickness5 mm1 – 10
Retainer outer diameter140 mm50 – 300
Retainer inner/clear aperture diameter90 mm20 – 200
Retainer thickness4 mm1 – 10
Blade arc length55 mm30 – 100
Blade radial width18 mm5 – 40
Blade thickness0.3 mm0.2 – 1.5
Pivot pin diameter2 mm1.6 – 4
Pivot pin length6 mm4 – 10
Actuator lever length35 mm20 – 80
Actuator lever width10 mm5 – 30
Actuator lever thickness4 mm1 – 10

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

90mm Iris mechanism - Free CAD Model (STEP, STL) | TextoCAD