OPIS PRODUKTU:

 Specifications of William Optics Ferrari ZenithStar Racing Edition Telescope:
Aperture:           70 mm
Focal Ratio:           F/6.2
Focal Length:           430 mm
Objective Type:           Fully Multi-Coated, transparent coatings
Apochromatic objective:           
Resolving Power:           1.6"
Lens Shade:           Retractable
Focuser:           Crayford Focuser, rotatable design
Integrated 1:           10 fine focus
70 mm Focuser Travel Length:           
1.25" Adapter:           Provided
Tube Diameter:           Integrated L-Bracket
Tube Length:           300 mm Fully Retracted

 360 mm Fully Extended
Tube Weight:           2 kg
  Ferrari Zoom Eyepieces: Internally baffled, All lenses' edges and internal spacers blackened, Fully multicoated
Model:           Zoom Eyepiece
Focal Length:           22.5-7.5mm
Lens Structure (#Elements/#Groups):           8/5
Field of View:           40-60 deg.
Eye Relief:           20 mm
Barrel:           1.25"
Coating:           FMC
Weight:           260g