| Company Name | | Film & plate holders |  |
| | Goniometers |  |
| | Jacks (laboratory) |  |
| | Magnetic bases |  |
| | Micrometers |  |
| | Micropositioning equipment |  |
| | Mounts, laser |  |
| | Mounts, optical |  |
| | Mounts, Optical Components-Adjustable |  |
| | Mounts, Optical Components-Fixed |  |
| | Mounts, Optical Components-Grating |  |
| | Mounts, Optical Components-Microprocessor-based |  |
| | Mounts, Optical Components-Motor-driven |  |
| | Mounts, Optical Components-Multiaxis |  |
| | Mounts, Optical Components-Polarizer rotators |  |
| | Mounts, Optical Components-Position controllers (electronic) |  |
| | Mounts, Optical Components-Rotary adaptors |  |
| | Mounts, Optical Components-Rotational |  |
| | Mounts, Optical Components-Servo motors |  |
| | Mounts, Optical Components-Stepping motors & drivers |  |
| | Mounts, Optical Components-Tilting |  |
| | Mounts, Optical Components-Tilt-rotational |  |
| | Nanopositioning equipment |  |
|