--- product_id: 551145467 title: "KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8)" brand: "kowa" price: "¥3373" currency: JPY in_stock: false url: https://www.desertcart.jp/products/551145467-kowa-sporting-optics-8x30mm-yf-porro-prism-binoculars-black-yfii store_origin: JP region: Japan --- # Eco-glass construction 8x magnification 100% waterproof KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) **Brand:** kowa **Price:** ¥3373 **Availability:** ❌ Out of Stock ## Summary > 🔍 Discover the world in stunning clarity! ## Quick Answers - **What is this?** KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) by kowa - **How much does it cost?** ¥3373 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/551145467-kowa-sporting-optics-8x30mm-yf-porro-prism-binoculars-black-yfii) ## Best For - kowa enthusiasts ## Why This Product - Trusted kowa brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Built to Last:** 100% waterproof design ensures durability in any weather. - • **Crystal Clear Vision:** Fully multicoated lenses for maximum brightness and clarity. - • **See the Bigger Picture:** Enjoy an ultra-wide field of view for immersive observation. - • **Heritage Meets Innovation:** Over 50 years of optical excellence in every pair. - • **Experience Nature Like Never Before:** With 8x magnification, every detail comes alive! ## Overview The Kowa Sporting Optics 8x30mm YF Porro Prism Binoculars combine over half a century of optical expertise with cutting-edge features like KR lens coatings and a robust waterproof design, ensuring a superior viewing experience. With a lightweight build and eco-friendly materials, these binoculars are perfect for nature enthusiasts seeking clarity and comfort in their observations. ## Description Kowa Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) ## Features - Design: Kowa have infused over half a century of heritage in optics design and production into the YFII Series, which boasts top end features such as Kowa Repelling (KR) lens coatings and 100% waterproofing - Pleasurable Viewing Experience: Balancing the traditional Porro prism configuration (providing for a large distance between each objective lens) and a low power magnification, the YFII series boast an extremely wide viewing field. This unique feature allows the user to observe a large field from one position providing a more pleasurable viewing experience - Construction: All optical components in the YFII Series are manufactured from high-quality Japanese eco-glass and all surfaces are fully multicoated - Coating: These coatings ensure that light transmission, color definition, brightness and contrast are always performing at a maximum - Results: The binoculars therefore produce clear, vivid and crisp images, creating natural and representative viewing subjects ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B09968J9DM | | Age Range Description | Adult | | Box Contents | item | | Brand Name | Kowa | | Coating | Multi-Coated | | Colour | Black | | Customer Reviews | 4.5 4.5 out of 5 stars (73) | | Diopter Adjustment Range | ±5 diopters | | Enclosure Material | Glass | | Exit-Pupil Diameter | 3.75 Millimeters | | Eye Relief | 16 Millimeters | | Field of View | 6.8 Degrees | | Focus Type | Center Focus, Fixed Focus | | Global Trade Identification Number | 00879110002248 | | Item Weight Unit of Measure | 454 g | | Magnification Maximum | 8 x | | Manufacturer | Kowa | | Manufacturer Part Number | YFII30-8 | | Model Name | yfii | | Model Number | YFII30-8 | | Number of Items | 1 | | Objective Lens Diameter | 30 Millimeters | | Prism Type | Porro Prism | | Product Features | Portable | | Size Map | Full Size | | Specific Uses | Bird Watching, Camping, Hiking & Outdoors, Travel | | UPC | 879110002248 | | Unit Count | 1 Count | | VESA Mount Type | Tripod Mount | | Water Resistance Level | Waterproof | | Zoom Ratio | 8 multiplier_x | ## Product Details - **Age Range (Description):** Adult - **Brand:** Kowa - **Magnification Maximum:** 8 x - **Objective Lens Diameter:** 30 Millimeters - **Special Feature:** Portable ## Images ![KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) - Image 1](https://m.media-amazon.com/images/I/31kBLO9513L.jpg) ![KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) - Image 2](https://m.media-amazon.com/images/I/51q+UCIkvdL.jpg) ![KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) - Image 3](https://m.media-amazon.com/images/I/51kP-WE+HcL.jpg) ![KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) - Image 4](https://m.media-amazon.com/images/I/319YwYo-MKL.jpg) ![KOWA Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) (YFII-30-8) - Image 5](https://m.media-amazon.com/images/I/31c0DDqoUaL.jpg) ## Available Options This product comes in different **Style Name** options. ## Frequently Bought Together - Kowa Sporting Optics 8x30mm YF Porro Prism Binoculars (Black) - Celestron – Smartphone Photography Adapter for Telescope – Digiscoping Smartphone Adapter – Capture Photos and Video Through Your Telescope or Spotting Scope Eyepiece --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/551145467-kowa-sporting-optics-8x30mm-yf-porro-prism-binoculars-black-yfii](https://www.desertcart.jp/products/551145467-kowa-sporting-optics-8x30mm-yf-porro-prism-binoculars-black-yfii) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-10-08*