Optical Positioners
| Model | Accepts optics, diameter | Places for optics | Weight, kg |
| 5BM69T-1. Kinematic Optical Mount | 25.4 mm (1 inch) | 1 | 0.10 |
| 5APH69T-1. Adjustable Polarizer Holder | 25.4 mm (1 inch) | 1 | 0.13 |
| 5BM79T-1. Kinematic Double Optical Mount | 25.4 mm (1 inch) | 2 | 0.10 |
| 5APH79T-1. Optical Mount with Adjustable Polarizer Holder | 25.4 mm (1 inch) | 2 | 0.13 |
![]() See comparison chart. |
- For Æ25.4 mm (1 inch) optics
- Clear aperture 23 mm - Kinematic design - Dimensions most compact among 1 inch optics mounts - Tilt/tip range ±2.5° - Sensitivity 3 arcsec - Both tilt and tip controlled from aside the optical path - Ideal for dense optical schemes - Fine adjustment screws with 0.25mm pitch - Hardened seats under driving screws |

![]() See comparison chart. |
- For Æ25.4 mm (1 inch) optics
- Clear aperture 23 mm - Kinematic design - Dimensions most compact among 1 inch optics mounts - Tilt/tip range ±2.5° - Sensitivity 3 arcsec - Both tilt and tip controlled from aside the optical path - Ideal for dense optical schemes - Fine adjustment screws with 0.25mm pitch - Hardened seats under driving screws - Rotation range 360° - Scale gradation 2° |

![]() See comparison chart. |
- For Æ25.4 mm (1 inch) optics
- Clear aperture 23 mm - Kinematic design - Dimensions most compact among 1 inch optics mounts - Tilt/tip range ±2.5° - Sensitivity 3 arcsec - Both tilt and tip controlled from aside the optical path - Ideal for dense optical schemes - Fine adjustment screws with 0.25mm pitch - Hardened seats under driving screws - Accepts two pieces of optics: on the platform (adjustable), and on the base (not adjustable) |
![]() front and rear view – the base has an aperture for the second optics (not adjustable) |

![]() See comparison chart. |
- For Æ25.4 mm (1 inch) optics
- Clear aperture 23 mm - Kinematic design - Dimensions most compact among 1 inch optics mounts - Tilt/tip range ±2.5° - Sensitivity 3 arcsec - Both tilt and tip controlled from aside the optical path - Ideal for dense optical schemes - Fine adjustment screws with 0.25mm pitch - Hardened seats under driving screws - Rotation range 360° - Scale gradation 2° - Accepts two pieces of optics: on the platform (adjustable), and on the base (not adjustable) |
back view – the base has an aperture for the second optics |
