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Kowa YF Series Binoculars

Cost Effective with Superior Optical Performance:

  • All lenses and prisms of the YF Series are fully mulit-coated. Even thouigh costs were reduced through simultaneous product development and the implementation of an objective focus mechanism, the superior optical performance was maintained without sacrificing importnat features like being waterproof and dry nitrogen gas filled.

    Stylish Ergonomic Design:

  • The stylish ddesign is ideal for bird watching, nature observation, or any other outdoor activity. Depressions placed in teh rubber armor make it easy to grip and hold the binoculars.

    Waterproof and Filled with Dry Nitrogen Gas:

  • The binoculars are waterproof and filled with dry nitrogen gas to prevent the internal structure from fogging.

    Lightweight Construction:

  • The lightweight design of the YF Series allows ofr extended use in the field. With a weight under 500g, the YF Series is ideal for Children and Women.

    • Product Info

    Product Name
    Product Number
    Price $CAN
    Add
    Kowa 6x30 YF30-6 Binoculars510N023 $99.95 add to basket
    Kowa 8x30 YF30-8 Binoculars510N024 $104.95 add to basket

    Specifications

      510N023 510N024
    Type Central Focusing / Porro Prism Central Focusing / Porro Prism
    Magnification 6X 8X
    Effective Diameter of Objective Lens 30mm 30mm
    Coating Fully Multicoated Lens Fully Multicoated Lens
    Real Field of View 8.0 deg 7.5 deg
    Field of View at 1000m 140m 132m
    Field of View at 1000yds 420ft 393ft
    Exit Pupil Diameter 5.0mm 3.8mm
    Relative Brightness 25.0 14.4
    Twilight Factor 13.4 15.5
    Eye Releif 20.0mm 16.0mm
    Focusing Range 5.0m to Infinity / 16.4ft to infinity 5.0m to Infinity / 16.4ft to infinity
    Interpupillary Distance 50 to 70mm 50 to 70mm
    Size (L x W x H) 160 x 114 x 48mm 160 x 114 x 48mm
    Weight 470g / 16.5oz 475g / 16.7oz

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