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10x42 EXPS I, Olympus, Professional Binoculars

10X42 EXPS I

Perfect companion for ambitious nature enthusiasts
  • Premium optical performance
  • Maximum image brightness
  • New ergonomic, contoured design

Specifications

Special Features

  • Lens quality

    High‑index BaK4 prisms

  • Vision convenience

    Long eye relief and adjustable eyepieces (twist up/down)

  • Optical coating

    Full multi‑coating / UV coating

  • Specialty

    Environmentally friendly lead‑free glass

  • UV-Protection

    Equipped

Optics

  • Type

    Porro‑prism series

  • Diopter adjustment range

    over +/‑ 2 1/m

  • Eye interval adjustment range

    60 ‑ 70mm

  • Lens configuration

    8 elements / 6 groups

  • Magnification

    10x

  • Objective lens diameter

    42mm

  • Exit pupil diameter

    4.2mm

  • Actual field of view

    5.5°

  • Apparent angle of view

    55°

  • Field of view at 100m

    9.6m

  • Eye relief

    18.4mm

  • Relative brightness

    17.6

  • Closest focal point

    5m

Dimensions / Weight

  • Weight

    785g

  • Width

    130mm

  • (fully extended)

  • Length

    187mm

  • Thickness

    57mm

Recommended Uses

  • Recommended Uses

    • Nature
    • Bird Watching
    • General Purpose
    • Traveling
    • Astronomy