--- product_id: 49311478 title: "Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black" brand: "grenhaven" price: "AR$72323" currency: ARS in_stock: true reviews_count: 13 category: "Grenhaven" url: https://www.desertcart.com.ar/products/49311478-pinhole-glasses-for-improving-eyesight-perforated-glasses-for-eye-training store_origin: AR region: Argentina --- # Pinhole precision focus Sleek black lightweight frame 15-30 min daily use Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black **Brand:** grenhaven **Price:** AR$72323 **Availability:** ✅ In Stock ## Summary > 👁️‍🗨️ See sharper, feel fresher—your eyes’ new best friend! ## Quick Answers - **What is this?** Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black by grenhaven - **How much does it cost?** AR$72323 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/49311478-pinhole-glasses-for-improving-eyesight-perforated-glasses-for-eye-training) ## Best For - grenhaven enthusiasts ## Why This Product - Trusted grenhaven brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Quick Eye Relief:** Just 15 minutes a day to relax and train your eye muscles—perfect for busy professionals. - • **Versatile Use Cases:** Ideal for reading, screen time, or outdoor walks—your daily eye workout companion. - • **Sharper Vision, Naturally:** Harness the pinhole effect to reduce glare and enhance focus for clearer sight. - • **Boost Brain-Eye Coordination:** Supports neuroathletic training to improve balance, reflexes, and visual stability. - • **Unisex, Stylish & Lightweight:** Modern black full-rim design crafted from premium PVC for all-day comfort and confidence. ## Overview Grenhaven Pinhole Glasses use a patented pinhole design to improve vision clarity and relax eye muscles. Lightweight and stylish, these unisex glasses are made from durable PVC and recommended for 15-30 minutes of daily wear. Ideal for reducing eye strain from screens and enhancing focus during reading or outdoor activities, they also support neuroathletic eye training. Note: limited peripheral vision means they are not suitable for driving. ## Description Product Description Grenhaven Pinhole Glasses - A Fresh Outlook for Your Eyes Perfect for those who log hours on devices, dive into books frequently, or rely on eyewear. These pinhole glasses additionally enhance coordination, stability, and visual exercises in athletics and routine activities. How Pinhole Glasses Function As you gaze through the small apertures, your eyes capture numerous tiny image segments. Your brain swiftly assembles them into a crisp overall view, and before long, the spots fade from notice. The unique pinhole pattern permits only slender light rays to pass, diminishing glare, sharpening focus and depth perception, and allowing your ocular muscles to unwind. Why Your Eyes Deserve Relief Extended screen time, demanding work schedules, and nonstop mobile usage can tax your eyes, causing redness, discomfort, headaches, and exhaustion. Grenhaven Pinhole Glasses provide the essential respite for your eyes by Bolstering and enhancing vision Exercising and safeguarding your eyes Minimizing tension and weariness Easing pressure to boost everyday ease Your Daily Sight Partner Scrolling on your smartphone Computer work Reading Distance viewing Strengthen the Brain–Eye Link Neuroathletics emphasizes refining the link between brain and muscles. Pinhole glasses can be incorporated into Ocular workouts Reflex drills Balance and coordination drills Elite sports conditioning Finish Your Vision Training Regimen Wear Grenhaven Pinhole Glasses like regular glasses – for reading, computer work, or walks outdoors. Recommended daily wear time: 30 minutes. Do not use them while driving or operating machinery. All Our Pinhole Glasses Pinhole Glasses Glasses type Narrow frame Recommended Use Time 15-30 min Pinhole Design Learn More Pinhole Glasses Glasses type Narrow frame Recommended Use Time 15-30 min Pinhole Design Pinhole Glasses Glasses type Wayfarer style Recommended Use Time 15-30 min Pinhole Design Learn More Wayfarer style Review: Enhanced my vision - Exactly as described and works perfectly. Prompt delivery and a quality product. This definitely helped with vision. Review: Works with limitations - It works in terms of reducing the double vision around pictures caused by cataracts. But parts of the TV picture are blocked by the glasses so you need to move your eyes around to see those parts. ## Features - QUALITY OF VISION: Grenhaven pinhole glasses are designed for eye training and relaxation and can help improve the quality of vision. - PINHOLE DESIGN: With pinhole design, the black glasses only allow narrow beam of light to enter your eyes, which can help to exercise your eye muscles and relax your eyes, improve vision or eye focusing problems. Suitable for both men and women. - APPLICATION: Wear these pinhole glasses for just 15 minutes a day, and your vision will become clearer, whether you are near-sighted or farsighted. This means you can use the pinhole glasses just like your regular glasses, for activities such as reading, working on the computer, or taking a walk in the woods. However, please be aware that due to the limited peripheral vision, do not wear them while driving. - PREMIUM MATERIAL: Our pinhole glasses are made of high quality pvc material. They are comfortable to wear and have a stylish design. This pinhole glasses can be worn by anyone, whether you're short or long-sighted. - SCOPE OF DELIVERY: 1x black pinhole glasses ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B00TPY3ZKO | | Age Range Description | Adult | | Apparel Fabric Weight Class | Lightweight | | Best Sellers Rank | 124,102 in Health & Personal Care ( See Top 100 in Health & Personal Care ) 1,829 in Reading Glasses | | Brand | Grenhaven | | Brand Name | Grenhaven | | Colour | black | | Compatible with Vehicle Type | Car | | Country of Origin | China | | Customer Reviews | 3.8 out of 5 stars 911 Reviews | | Eyewear Temple Adjustability | Adjustable | | Eyewear Type | Safety Goggles | | Fit Type | temporal | | Fit to Size Sentiment | Positive | | Frame Material | Plastic | | Frame Type | Full Rim | | Frame finish | Full Rim | | Frame material | Plastic | | Garment Size Country | Spain | | Item Dimensions | 14 x 15 centimetres | | Item Package Quantity | 1 | | Item Shape | Oval | | Item Type Name | Grenhaven - Black glasses | | Item Weight | 0.02 Kilograms | | Lens Coating | UV Protection Coating | | Lens Color | black | | Lens Material | Glass | | Manufacturer | Grenhaven | | Material | Plastic | | Model Number | GH-1043 | | Number of Items | 1 | | Part Number | GH-1043 | | Pattern | Solid | | Polarisation Type | Non-Polarized | | Product Care Instructions | Clean with a soft clothes brush and water. Dry with a clean, dry clothes brush. | | Size | 1 Stück (1er Pack) | | Special Features | UV Protection | | Special feature | UV Protection | | Sport Type | Running | | Style | Modern | | Temple To Temple Width | 150 Millimetres | | Ultraviolet Light Protection | no | | Unit Count | 1.0 count | ## Product Details - **Brand:** Grenhaven - **Colour:** black - **Frame finish:** Full Rim - **Frame material:** Plastic - **Material:** Plastic ## Images ![Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black - Image 1](https://m.media-amazon.com/images/I/61k4ovuU4UL.jpg) ![Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black - Image 2](https://m.media-amazon.com/images/I/71fhTY0YV3L.jpg) ![Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black - Image 3](https://m.media-amazon.com/images/I/71u7-rdX0ZL.jpg) ![Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black - Image 4](https://m.media-amazon.com/images/I/81-WadoCd+L.jpg) ![Pinhole Glasses for Improving Eyesight, Perforated Glasses for Eye Training and Relaxation, Unisex, Black - Image 5](https://m.media-amazon.com/images/I/81sxlO+5YqL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Enhanced my vision *by M***. on 25 March 2025* Exactly as described and works perfectly. Prompt delivery and a quality product. This definitely helped with vision. ### ⭐⭐⭐⭐ Works with limitations *by A***R on 13 May 2022* It works in terms of reducing the double vision around pictures caused by cataracts. But parts of the TV picture are blocked by the glasses so you need to move your eyes around to see those parts. ### ⭐⭐⭐⭐⭐ seek medical help before just buying this product *by B***N on 5 May 2025* Works perfectly, but please consult an optician first ## Frequently Bought Together - Grenhaven Pinhole Glasses for Eye Training - Black - welsberg Pinhole Perforated Glasses for Eye Training and Visual Quality Improvement, oval, black - Horolas Pinhole Glasses for Improving Vision, Black Unisex Eyesight Strengthening Pinhole glasses, 2pcs --- ## 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.com.ar/products/49311478-pinhole-glasses-for-improving-eyesight-perforated-glasses-for-eye-training](https://www.desertcart.com.ar/products/49311478-pinhole-glasses-for-improving-eyesight-perforated-glasses-for-eye-training) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-03*