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Celestron Ultima 8x42mm Porro Binocular

Celestron Ultima 8x42mm Porro Binocular

Celestron
CE-72252
Sale
SOLD

HK$ 680

圖片僅作供參考,並不代表產品實物及所包括配件。
Pictures shown are for illustration purpose only and may not be an exact representation of the product and accessories included.
  • Description

  • General
    Magnification: 8x
    Objective Lens Diameter: 42mm (1.65")
    Angular Field of View: 7.5°
    Linear Field of View (@1000 yds) / @1000 m): 393 ft (131 m)
    Exit Pupil: 5.3mm (0.21")
    Eye Relief: 18mm (0.71")
    Close Focus: 13.1ft (4m)
    Interpupillary Distance (max): 74mm (2.91")
    Interpupillary Distance (min): 50mm (1.97")
    Diopter Adjustment Range: ±4
    Twilight Factor: 18.33
    Relative Brightness: 28
    Lens Coatings: Fully Multi-Coated
    Prism Glass (Type): BaK-4
    Prism Coatings: N/A
    Weight: 21.9 oz (620 g)
    Environmental Protection: Waterproof
    Nitrogen Filled: Yes
    Tripod Adaptable: Yes
    Carrying Case: Black woven fabric case with hook-and-loop closure flap
    Dimensions: 140mm x 175mm x 52mm (5.5" x 6.9" x 2.0")
    Included Items: Case
    Neck strap
    Eyepiece covers
    Tethered objective covers
    Solar Warning
    • Never look directly at the Sun with the naked eye or with this optic. Permanent and irreversible eye damage may result.
    • Never use your optic to project an image of the Sun onto any surface. Internal heat build-up can damage the optic and any accessories attached to it.
    • Never leave your optic unsupervised. Make sure an adult who is familiar with the correct operating procedures is with your optic at all times, especially when children are present.

  • Porro prism binoculars provide an enhanced three-dimensional image of the subject
  • Wide 7.5° field of view allow you to see the entire scene all at once
  • BaK-4 prisms and fully multi-coated optics deliver maximum light transmission through the optical path
  • 13' close focus for detailed observation of subjects in close proximity
  • Ergonomic body with synthetic rubber armor and a non-slip grip
  • Tripod adaptable for extended viewing sessions
  • Eyeglass friendly with generous eye relief and comfortable rubber eyecups