Pentax UP 8x25 WP Binoculars

Popular Travel Binoculars

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Item #PENT171-1

  • List Price:
  • $149.00
  • Your Price:
  • $109.00
  • You Save:
  • $40.00 USD27% + FREE Shipping
  • Unique inverted porro prism single body design is super durable
  • 25mm Aspherical lens elements provide edge-to-edge sharpness
  • Fully multi-coated Pentax optics produce crisp, clear views
  • Nitrogen-purged and sealed for waterproof performance
  • Close focus distance of just 6.2 feet
Questions? Let our experts help!
  • Description

    The Pentax UP 8x25 WP is a waterproof, compact, inverted porro-prism binocular that features a durable dual-axis, single body design with synchronized IPD adjustment and full multi-coating for better light transmission. Aspherical lens elements give you edge-to-edge sharpness, and a nitrogen-purged fully waterproof body gives you the ultimate in weather protection.  They are a perfect “utility” companion for a multitude of applications.   Whether you use these cool binoculars for indoor or outdoor events, you will be pleasantly surprised by the clarity and sharpness of the image—and they’re surprisingly affordable, too.

    New Fully-multi-coated optics

    Fully multi-coated lenses serve the essential purpose of maximizing the amount of light passing through a lens, thereby prevent flare and ghosting from interfering with your view. PENTAX applies multiple layers of coatings to every surface of every element and prism in the full Sport Optics line-up. These fully-multi-coated optics assure the maximum light transmission resulting in a clear, crisp view of the world


    • Fully Multi-coated Optics
    • Durable Aluminum Die Cast Body
    • BAK4 Porro Prisms
    • Full Rubber Armor
    • Fold Back Eyecups
    • Tripod Adaptable
    • Click-stop Diopter Adjustment

    Supplier SKU


    What's Included

    Pentax UP 8x25 WP Binoculars, Carry Case with Strap, Neck Strap, Lens Caps

  • Dimensions & Specifications



    Lens Diameter:


    Real Field of View:

    6.2 degrees

    Field of View at 1000m:


    Exit Pupil:


    Eye Relief:




    Lens Coating:

    Fully Multi-Coated



    Hydrophobic Coating:



    Yes, JIS Class 6

    Minimum Focus:

    6.2 feet

    Tripod Adaptable:



    4.4 inches


    13 ounces


    Pentax Limited Lifetime

  • Product Guarantee

    We stand behind all the products we sell, and your satisfaction is our top priority. If you're not satisfied with the quality of your purchase, simply send the item back to us in its original packaging within 30 days of its delivery.

    Manufacturer Warranty

    Default manufacturer warranty.

    Return & Exchange Policy

    At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.

Ask The Experts

Have questions about an item or need advice on selecting the right optic? Our team of experts is here to help! Avid outdoor enthusiasts themselves, they've tested gear in the field and can provide personalized product recommendations for just about any activity, from birding and hunting to sports and travel.

You can reach our Customer Support line at 1-800-246-6285. We're open 8 a.m. to 8 p.m. Central Time, Monday through Friday and 9 a.m. to 4 p.m. on Saturday.

After hours? Drop us an email at We'll get back to you as soon as possible, usually within 1 business day.