Hobbies (4)

  • Telescope 6″ Night Watch Dobsonian by GSO

    Rated 0 out of 5
    35,950.00 28,800.00
    TELESCOPE SPECIFICATION
    Country of Manufacturing TAIWAN
    Optical Design
    Newtonian Reflecing Telescope
    Primary Mirror 6 inch Parabolic 1/12 wave. Precisely figured parabolic mirror - diffraction limited / BK7 94% enhanced coating
    Diameter
    150mm
    Focal Length 1200mm
    Focal Ratio F/8
    Highest Practical Power 360
    Faintest Steller Magnitude 13.7
    Resolving Power
    0.74 Arc - Seconds.
    Focuser diameter 1.25" Precission Crayford style focuser".
    Eyepiece Standard 1.25" Premium Plossl 25mm (1.25") 52° field.
    Eyepiece Standard 1.25"
    Premium Plossl 9mm (1.25") 52° field.
    Magnification with eyepiece 48x & 133.3x
    Magnification with eyepiece 40x
    Finder
    6x30mm Fully multi-coated achromatic finder
    Mount type
    DOBSONIAN- wooden base.
    Mirror Cell 3 points mirror cell
    Accessories Tray Eyepieces tray
    Total Height 52 inch
    Tube length 45.25 inch
    Stand height 27 inch
    Base diameter 20 inch
    Shipping Weight
    Tube : Net weight - 9 Kg / Gross weight: 11 Kg Stand: Net weight - 12Kg / Gross weight: 14 Kg
    Shipping Carton Dimension Tube : 32 x 40 x 128 cm3 Stand: 14 x 64 x 64 cm3
  • Binocular BRESSER 20×80 SPECIAL ASTRO Porro

    Rated 0 out of 5
    18,500.00 14,500.00
    Specifications:
    FIELD OF APPLICATION
    Field of application
    • Astronomy
    • Bird watching & Nature observation
    TYPE
    Type Standard Binoculars
    OPTICAL SPECIFICATIONS
    Optical design Porro
    Magnification 20
    LE Eyepieces
    Mirror/Lens diam. 80 mm
    Material prismn BaK-4
    Type of coating Fully multi-coated
    Colour of coating violet
    Eyepieces for eyeglass wearers
    Diopter setting
    Field of view at 1000m7 56 m
    Light intensity7 16
    Twilight factor7 40
    Near focus from7 9 m
    GENERAL TECHNICAL DATA
    Bag/Pouch nylon carrying case with carrying strap
    Tripod adapter thread
    Focusing system Central focus wheel
    Eyecups Rubber eyecups, foldable
    Interpupilar distance min. 57 mm
    Interpupilar distance max. 72 mm
    Colour black
    Body material Aluminium
    Body armouring Rubber/Plastic
    Dust protection caps for objective and eyepiece, individually removable
    DIMENSIONS & WEIGHTS
    Total length 330 mm
    Total width 235 mm
    Total height 108 mm
    Net weight (without access.) 2100 g