55FL F3.6 with Helical Focuser
BORG
From $1,575.00
2 stores
In stock
The BORG 55mm f/3.6 astrograph is a very unique portable telescope featuring a premium quality fluorite objective and a Borg helical focuser for precise dependable focusing. Its modular Borg design allows you to reconfigure the scope for visual observing or to disassemble it for ultra portability. The short focal length (200mm) and the fast focal ratio (3.6) make it ideal for shooting wide field extended objects. With a weight of only 2 kg, the Borg 55FL f3.6 is the perfect companion for your travel astrophotography.
Specifications
| Aperture | 55 mm |
| Focal length | 200 mm |
| Focal ratio | f/3.6 |
| Optical design | 6-element fluorite apochromat, 5 groups |
| Highest magnification | 100 |
| Objective Manufacturer | Canon Optron Inc. |
| Physical Length | 200 mm |
| Lens Coating | Fully multi-coated |
| Weight | 0.6 lb |
| Back Focus | 60 mm |
| Focuser Type | M57 Helical |
| Physical Tube Diameter | 60 mm |