Omegon Off-Axis Guider with Microfocus: off-axis guiding with the finest focusing
This off-axis guider takes the concept to the photographic elite. The M48 camera side and the 45 mm free aperture accommodate large sensors without vignetting, and the guiding port features a true microfocus with 10 mm travel and 0.05 mm accuracy.
Focusing accuracy counts: a guide camera that is in exact focus provides the guiding software with the tightest star measurements and thus the smallest corrections.






Built for large sensors
The 45 mm clear aperture and the M48 thread keep the field of view clear up to full frame. The 24 mm optical length leaves room for a filter drawer within the standard 55 mm backfocus.

Microfocus on the guiding port
The 1.25-inch guiding port provides the camera with over 10 mm of travel with 0.05 mm accuracy. Once set to parfocal, it stays that way, session after session.

75 mm back focus
The specified working distance of 75 mm on the camera side leaves room for a filter wheel or filter drawer between the guider and sensor.
Included
- Off-axis guider with microfocus
Featured accessories
Voor telescopen met 2 inch aansluiting, hoofdcamera’s in een M48-keten en 1,25 inch guidecamera’s.
For whom yes and for whom no
- ✓ Astrophotographers with large sensors and M48 chains
- ✓ Anyone looking for maximum guiding precision at a long focal length
- ✓ Setups with filter wheel within the backfocus
- ✗ Simple setups: the Advanced T2 version suffices
- ✗ T2-chains without M48: choose the Advanced
Specifications
| Telescope silk | 2 inches |
| Camera side | M48 |
| Guidingpoort | 1.25 inch with microfocuser |
| Micro Focus | 10 mm stroke, 0.05 mm accuracy |
| Free passage | 45 mm |
| Structural length | 24 mm |
| Backfocus | 75 mm |
| Weight | 180 g |
You can find more guiding accessories for this merk at the Omegon merk Page.










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