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Borg fluorite apochromatic refractor 107FL f3.9 with ESATTO 3", 107mm diameter, 417mm focal length (f3.9), 6 elements fluorite apochromat with Canon lens, carbon fiber tube with 3 inches ESATTO focuser, M57 camera rotator, rear thread for camera connection, PLUS support rings. This wonderful apochromatic refractor with fluorite optics offers an incredible f3.9 focal ratio and it has a very large 55mm flat field to allow the use of cameras also equipped with very large sensors, even larger than Full Frame. The carbon tube makes the Borg fluorite 107FL f3.9 with ESATTO 3" the more compact and lightweight 107mm apochromatic refractor on the market, very easy to transport!
Included in this package are
Borg SKU: 62130A
PLLANSU115P 115mm PLUS support rings
PLLEST3-B ESATTO robotic focuser
PL3600268 Adapter ESATTO 3" for Borg 90FL and 107FL f3.9
| Optical Design | Apochromat |
|---|---|
| Optics | Apocromatico a 6 elementi |
| Diameter (mm) | 107mm |
| Tube diameter | 115mm |
| Focal Length (mm) | 417mm |
| Focal Ratio | 3.9 |
| Field flattener/corrector | Included and removable |
| Optical Tube | Carbon fiber |
| Obstruction | - |
| Focuser | ESATTO |
| Eyepiece holder | No |
| Weight | 4,9 Kg |
| Hard/soft case | Soft |
| Losmany rail | Yes |
Specifications
| Free Shipping | No |
|---|
