---
product_id: 808905411
title: "10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance"
brand: "jutron vision"
price: "933295₫"
currency: VND
in_stock: true
reviews_count: 4
category: "Jutron Vision"
url: https://www.desertcart.vn/products/808905411-10-foot-brock-strings-with-5-beads-vision-convergence-training
store_origin: VN
region: Vietnam
---

# 5 color-coded adjustable beads Strengthens eye muscles naturally 10 ft precision length 10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance

**Brand:** jutron vision
**Price:** 933295₫
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ See sharper, perform stronger — train your vision like a pro!

## Quick Answers

- **What is this?** 10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance by jutron vision
- **How much does it cost?** 933295₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/808905411-10-foot-brock-strings-with-5-beads-vision-convergence-training)

## Best For

- jutron vision enthusiasts

## Why This Product

- Trusted jutron vision brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Pro Athlete-Approved:** Boosts hand-eye coordination and spatial awareness for peak sports performance.
- • **Precision 10-Foot Cord:** Long enough for versatile, targeted vision exercises anywhere you go.
- • **Portable & User-Friendly:** Lightweight, compact design fits seamlessly into your daily wellness or training routine.
- • **Clinically Trusted Therapy:** Used by optometrists worldwide to rehabilitate convergence and binocular vision.
- • **Customizable Bead Positions:** Five vibrant beads slide smoothly for tailored difficulty and focus training.

## Overview

The JUTRON VISION 10ft Brock Strings with 5 adjustable beads is a professional-grade vision therapy tool designed to enhance binocular coordination, convergence, and eye muscle strength. Trusted by athletes and vision therapists alike, it improves focus, depth perception, and hand-eye coordination through customizable exercises. Its lightweight, portable design and color-coded beads make it ideal for daily use in sports training, vision rehab, and digital eye strain relief.

## Description

The Brock Strings is a vision therapy tool designed to improve binocular coordination, particularly convergence - the ability of both eyes to focus on a single point. It consists of a string, 10 feet in length, with five movable beads. These beads can be adjusted along the string to vary the exercise's difficulty and focus distance. Improve your vision naturally with the JUTRON VISION 10ft Brock Strings with 5 Beads – a versatile vision training and therapy tool trusted by athletes, optometrists, and vision therapists worldwide. Whether you're recovering from a visual condition or looking to boost your sports performance, this tool helps enhance focus, depth perception, convergence, and hand-eye coordination through simple yet effective eye exercises. Purpose and Benefits: Convergence Training: Enhances the eyes' ability to work together, which is crucial for tasks requiring depth perception and focus.​ Suppression Disruption: Helps in reducing suppression where one eye's input is ignored by the brain, promoting balanced visual input from both eyes.​ Versatility: Useful for addressing convergence insufficiency and other binocular vision anomalies. Technical Specifications: Cord: - Cord Length: 10 feet (3 meters)​ - Cord Material: Typically made from polyester or similar non-stretchable materials​ - Cord Diameter: Approximately 3 millimeters​ Beads: - Quantity: Five​ - Diameter: Each bead measures about 10 millimeters​ - Colors: Varied colors to facilitate distinct fixation points​ - Adjustability: Beads can be moved along the cord to customize exercise routines Design Features: - Non-Stretchable Cord: Ensures consistent tension and accurate exercise execution​ - Adjustable Beads: Allows for personalized positioning to cater to individual therapeutic needs​ - Color Variance: Different bead colors aid in distinguishing fixation points during exercises

Review: Excellent
Review: Helpful for eyes. Working with it for eyes.

## Features

- All-in-One Vision Training Tool: JUTRON VISION 10ft Brock Strings with 5 adjustable beads is designed for vision therapy, sports performance, and eye health. Use it to improve focus, depth perception, eye coordination, and convergence for all ages—great for athletes, students, and patients recovering from visual disorders
- Enhances Athletic & Visual Performance: Perfect for athletes in baseball, soccer, hockey, and more, this tool helps sharpen hand-eye coordination, spatial awareness, and reaction time. Train your visual tracking and peripheral vision to perform better in fast-paced environments on and off the field
- Supports Eye Therapy & Rehab: Ideal for convergence insufficiency, strabismus, amblyopia, and post-concussion vision rehab. Used by optometrists and vision therapists worldwide, this therapy device helps restore visual alignment and improve binocular vision, making it suitable for both kids and adults
- Improves Focus, Eye Strength & Clarity: Strengthen eye muscles naturally and reduce digital eye strain caused by screens. Excellent for students and professionals who spend long hours on devices. Regular exercises promote better eye endurance, focus flexibility, and overall visual wellness
- Adjustable, Portable & Easy to Use: Includes 5 color-coded sliding beads to customize training difficulty. Lightweight and compact—set up anywhere: home, clinic, gym, or classroom. Trusted by eye care professionals, coaches, and parents as a simple yet powerful tool for daily visual training and therapy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0F4NB19CW |
| Brand Name | JUTRON VISION |
| Color | Multicolor |
| Customer Reviews | 3.8 3.8 out of 5 stars (14) |
| Item Diameter | 3 Millimeters |
| Item Type Name | Vision Therapy |
| Item Weight | 40 Grams |
| Manufacturer | Jutron Vision |
| Manufacturer Part Number | JVBS510 |
| Material Type | Thread |
| Model Number | JVBS510 |
| Number of Items | 1 |
| Packer Contact Information | Jutron Vision |
| Product Style | Rustic |
| Unit Count | 3.048 Meters |

## Product Details

- **Brand:** JUTRON VISION
- **Colour:** Multicolor
- **Item diameter:** 3 Millimeters
- **Material:** Thread
- **Style:** Rustic

## Images

![10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance - Image 1](https://m.media-amazon.com/images/I/713lE5OCIGL.jpg)
![10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance - Image 2](https://m.media-amazon.com/images/I/512Wtukoh-L.jpg)
![10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance - Image 3](https://m.media-amazon.com/images/I/51ImyGYJsYL.jpg)
![10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance - Image 4](https://m.media-amazon.com/images/I/61nmgeByiHL.jpg)
![10 Foot Brock Strings with 5 Beads Vision Convergence Training Tool Therapy Device - Eye Exercises, Train Vision, Improve Strength, Athletic Performance - Image 5](https://m.media-amazon.com/images/I/71S2FxchOLL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by S***E on 17 February 2026*

Excellent

### ⭐⭐⭐⭐⭐ Review
*by V***. on 24 January 2026*

Helpful for eyes. Working with it for eyes.

### ⭐⭐⭐⭐⭐ Review
*by S***A on 3 July 2025*

Best quality product, very stable string and beads stick to their place. Go for it

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-05-26*