Description
- Numer/Liczba modelu: 20-60x80ED
- Nazwa marki: Shooin
- Pochodzenie: CN (pochodzenie)
- Magnification: 20 – 60x
- Objective Lens Diameter: 80mm (3.15")
- Eyepieces: 8mm – 24mm (.3" – .94")
- Angular Field of View: 2.1° – 1° with included eyepiece
- Linear Field of View (@1000 yds) / @1000 m):: 110 – 52 ft (37 – 17 m) with included eyepiece
- Focal Length:: 480mm (18.9")
- Exit Pupil:: 4mm – 1.3mm (.15" – .05") with included eyepiece
- Eye Relief:: 20mm (.78") @ 20x with included eyepiece
- Close Focus:: 21.3 ft (6.5 m) @ 20x with included eyepiece
- Twilight Factor:: 40.0 – 69.3 with included eyepiece
- Relative Brightness:: 16 – 1.7 with included eyepiece
- Limiting Stellar Magnitude:: Ideal: 12.02 Moderate: 11.02 Poor: 10.02
- Lens Coatings:: XLT (Fully Multi-Coated)
- Prism Glass (Type):: BaK4
- Prism Coatings:: Fully Multi-Coated
- Weight: 55.5 oz (1574 g) without included eyepiece attached 66.6 oz (1889 g) with included eyepiece attached
- Environmental Protection:: Waterproof
- Nitrogen Filled:: Yes
- Tripod Adaptable:: Yes
- Camera Adaptable:: Yes
- Included Items:: Zoom eyepiece Objective lens cap Eyepiece cover Soft Carrying case T-adapter ring Eyepiece mount cap Lens cloth Instruction manual
