Borg 55FL F3.6 Astrograph Set B, 55mm Fluorite, w/ helical focuserSeptember 22, 2020
Borg 107FL FTF-3235 ...$3,895.00
Borg B90FTF4 F4 Astr...$2,999.00
Borg 55FL F3.6 Astrograph Set B, 55mm Fluorite, w/ helical focuser
$1,575.00
Available on backorder
Get an alert when the product is in stock:
- Telescope Aperture: 55mm
- Telescope Focal Ratio: f/3.6
- 43mm corrected image circle
Only logged in customers who have purchased this product may leave a review.
| Aperture | 55 mm (2.25″) |
|---|---|
| Back Focus | 60mm |
| Corrected Image Circle | 43mm |
| Dawes Limit | 2.11 arcseconds |
| Focal Length | 200 mm |
| Focal Ratio | f/3.64 |
| Highest Magnification | 110x |
| Light Gathering Power | 62x |
| Limiting Magnitude | 12.5 |
| Optical Design | Petzval |
| Tube Diameter | 60mm |
| Tube Length | 190mm |
| Tube Weight | 1.8 lbs |
There are no reviews yet.