This is a model of a five blade iris in three versions:
1. Iris only, driven by one motor. 240 Frame animation -open, close- Poly: 392.842 Vert: 197.632
2. Iris with a lensholder and lens. The lensholder and the iris are driven with one motor only. 455 Frame animation -forward, reverse- Poly: 528.444 Vert: 264.568
3. Iris with a lensholder and lens. The lensholder and the iris are driven by two separate motors. 455 Frame animation -forward, reverse- Poly: 551.392 Vert: 279.201
Please, see the preview files. The attached archives have the max-files, all textures and the max mat-lib include (mentalray). For other use, you will find all three models as obj-Files (without any animations) in the last archiv.