
1.25 inch Focuser Off Axis Guider Deluxe Guider for Astronomical Telescope
The 1.25 inch Focuser Off Axis Guider Deluxe is designed for astronomical telescope users requiring precise guiding during long-exposure astrophotography. It integrates a 1.25 inch focuser with an off-axis guider prism, enabling simultaneous imaging and guiding without additional equipment. Constructed from aluminium alloy, it supports stable, vibration-free operation and fits standard astronomical telescopes.
- Integrated 1.25 inch focuser and off-axis guider in one unit for compact setup
- Aluminium alloy construction ensures durability and minimal thermal expansion
- Large 12.5×12.5 mm prism improves light collection for faint guide stars
- 350g weight maintains balance on telescope mounts without strain
- Direct fit to standard 1.25 inch focuser ports on astronomical telescopes
Technical features
- Material: Aluminium alloy
- Prism size: 12.5×12.5 mm
- Focuser size: 1.25 inch
- Weight: 350g
- Designed for use with astronomical telescopes
- Integrated design: focuser and off-axis guider in one unit
- Compatible with standard 1.25 inch focuser ports
- No additional adapters or mounting hardware required
Who it is for
- Amateur and professional astrophotographers
- Astronomy clubs and educational institutions
- Importers sourcing accessories for telescope kits
- Distributors building product lines for observational astronomy
Specifications
| Item | Off-Axis Guider + 1.25 inch Focuser |
|---|---|
| Material | Aluminium Alloy |
| Prism Size | 12.5×12.5 mm |
| Focuser Size | 1.25 inch |
| Weight | 350g |
| Compatibility | Standard 1.25 inch focuser ports on astronomical telescopes |
Use guide
- Mount the unit directly onto the telescope's 1.25 inch focuser
- Align the prism to capture guide star light without blocking the main imaging path
- Connect the guide camera to the off-axis port for real-time guiding
- Ensure the focuser is properly secured to prevent movement during long exposures
FAQ
What is the size of the prism?
The prism measures 12.5×12.5 mm.
Is this compatible with my 1.25 inch focuser?
Yes, it is designed to fit standard 1.25 inch focuser ports on astronomical telescopes.
What is the weight of the unit?
The total weight is 350g.
Can I use this with a CCD or CMOS camera?
Yes, the off-axis port supports connection to guide cameras for real-time tracking.
Does it require additional mounting hardware?
No, it fits directly onto standard 1.25 inch focuser ports without extra parts.