Lightweight high quality telescope for mobile astrophotographers and observers.
Extremely sharp and bright stars right up to the edge of the full-frame image sensor (95% illumination at 44 mm image circle). The FL55SS turns into a fast F / 4,3 astrograph with the optional Flattener and "Focal Reducer" (* These accessories for the FL will be introduced in the course of 2018.
Despite its small opening, the FL55SS delivers amazingly clear views of the moon and the bright planets with a high-resolution HR eyepiece.
Characteristics:
- Doublet Fluorite Apo lens design with excellent imaging behavior
- Aperture 55mm, focal lenght 303mm, f/5.5
- Optics and mechanics "made in Japan"
- Focuser with Aadations M60x0.75, 36.4mm, 1¼" eyepiece Adapter
- Optional reducer/corrector
- OTA lenght 282m
- Weight appr. 1.5kgs
Delivery:
- OTA 55/303mm Doublet Fluorite lens
- Focuser with 1¼" Adapter
- Slide tube M
- Photo tripod threads
Products specifications
| Focal ratio | f/5.5 |
| Tube weight | 1.5Kg |
| Tube diameter / Length | 80m x 282mm |
| Resolution | 2.1" |
| Limit value | 10.5 |
| Focal length | 303mm |
| Lens | 55 mm Fluorite Apochromat, multi-coated |
| Aperture | 55mm |
| Camerathread | 60 mm ,43 mm , 36,4 mm, 31,7 mm Connector |
| Light Gathering | 62x |
