- 0.5x focal reducer cuts the telescopes focal length in 0.5 times of original's to get a wider field of view
- Fully anti-reflection coatings on all air-glass surfaces for increased contrast
- The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging
- Fully metal structure design;both the ends of the interface part is 28.5x0.6 thread
- Directly connect the interface to the eyepiece;there is a very good performance in both visual and photography
In Stock
| Model | F9154A |
| Focal Reducer | 0.5x |
| Barrel Size | 1.25"/31.7mm |
| Focal length | 56mm |
| Thread Interface | M28.5x0.6 thread |
| Sleeve Material | Full metal aluminum alloy |
| Lens Material | Pure optical lens |
| Color | Black |
| Total Height: | 20mm |
1. When the focal length of the telescope is too long to observe a large area of celestial body with low magnification (such as the moon), you can connect the telescope with a focal reducer, shorten the focal length first, and then use a low magnification lens to observe
2. 2 element optical design with fully multi-coated optics
3. Besides the male thread, it also has female thread at the rear end to fit filters
4.. The focal reducer is great for visual use for a bigger FOV and is indispensable when CCD imaging
We found other products you might like!
_md.jpg "SV154 Telescope Eyepiece 1.25inch 70 Degree SWA 15mm Red")
_md.jpg "2X Barlow 1.25inch with M42 Threads")
_md.jpg "1.25inch Plossl Eyepiece 40mm with Filter Threads")
