Optoform Cage System ranges from 50 to 150 mm in diameter, and can be combined together to create fully functional instruments.
To get you started, we also offer already designed instruments. with a DWX part number. You could order an instrument closest to your setup, and then make any changes by ordering additional parts you may need.
Classic Optoform User's Guide
Articles Click to review:
The development of Optical Erector Set (History of Optoform)