Carbon Fiber 208mm F/3.9 Newtonian
The Explore Scientific Carbon Fiber Newtonian allows this larger primary mirror, with faster aperture ratio compared to the usual 8" f/4 for deeper shots with the same exposure time. The completely redesigned secondary mirror mechanism ensures easy and optimal collimation. The large 80mm secondary mirror offers optimal field illumination. This amazing scope includes a high quality 2" focuser with 10:1 reduction; cradle rings with vixen style dovetail rail and carrying handle with option for mounting a camera or other accessory. The Newtonian Carbon Fiber scope also stands out with a lighter weight compared to the aluminum Bresser version and a virtually nonexistent focus drift during long exposures.
Explore Scientific Carbon Fiber 208mm Newtonian Includes:
- The Explore Scientific Newtonian 208mm f/3.9 with Carbon Fiber Tube
- 97% EMD Coatings
- No Tool Secondary Collimation
- ES Finder Scope Base ONLY
- Soft Carrying Case
- Cradle Rings with Handle and Vixen-Style Dovetail.
Explore Scientific Carbon Fiber 208mm F/3.9 Newtonian
| Description | 208mm Newtonian f/3.9 with Carbon Fiber Tube |
| Item Number | N208CF |
| Primary Mirror Diameter | 208mm |
| Secondary Mirror Diameter (M.A.) | 72mm |
| Focal Length | 812mm |
| Focal Ratio | f/3.9 |
| Resolving Power | .6 arc seconds |
| Optical Tube Assembly Weight | 18.3lb |
| Dovetail | Vixen |
| Material Primary mirror | Special low expansion H-PZ33 |
| Material Secondary mirror | Borosilicate-glass with low thermal expansion, individually matched to main mirror |