---
product_id: 52566819
title: "Optivisor No.3 14\" Magnifier"
brand: "donegan optical"
price: "£84.41"
currency: GBP
in_stock: true
reviews_count: 2
category: "Donegan Optical"
url: https://www.desertcart.co.uk/products/52566819-optivisor-no-3-14-magnifier
store_origin: GB
region: Great Britain
---

# 350mm (14") precise focal length 1.75x optical glass magnification fully adjustable, fits all sizes Optivisor No.3 14" Magnifier

**Brand:** donegan optical
**Price:** £84.41
**Availability:** ✅ In Stock

## Summary

> 🔎 See every detail, master every task — magnify your craft with Optivisor No.3!

## Quick Answers

- **What is this?** Optivisor No.3 14" Magnifier by donegan optical
- **How much does it cost?** £84.41 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/52566819-optivisor-no-3-14-magnifier)

## Best For

- donegan optical enthusiasts

## Why This Product

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

## Key Features

- • **Custom Fit Comfort:** Quickly adjustable headband ensures a perfect fit over prescription or safety glasses—comfort meets versatility.
- • **3D Depth Perception:** Experience true binocular vision for enhanced spatial awareness and accuracy in every project.
- • **Expandable Capability:** Interchangeable lens plates available to tailor magnification power as your precision demands evolve.
- • **Strain-Free Extended Use:** Reduce eye fatigue with crystal-clear optical glass designed for long sessions of close-up tasks.
- • **Hands-Free Precision Vision:** Unleash your productivity with binocular magnification that keeps both hands free for flawless detail work.

## Overview

The Optivisor No.3 is a premium 14" binocular magnifier featuring 1.75x optical glass lenses with a 350mm focal length. Designed for professionals and hobbyists requiring precise, hands-free close work, it offers full adjustability to fit all head sizes and can be comfortably worn over glasses. Its 3D vision capability and optional interchangeable lenses make it a versatile tool for enhancing accuracy and reducing eye strain during detailed tasks.

## Description

Product Description Optivisor is a precision binocular headband magnifier which permits unrestricted user efficiency while reducing eye strain.It leaves both hands free and allows three dimensional vision .Used by anyone whose profession or craft requires close accurate work .Can be worn over prescription or safety eyeglasses. Box Contains 1 x OptiVISOR Magnifier No.3 (14")

Review: Ideal close working hands free magnifier - Just as described. Perfect for delicate close work. Easy to use and maintain.
Review: Five Stars - Very useful for hand sewing & fine knitting. Great for needle threading.

## Features

- Optical Glass Binocular Magnifier
- 1.75 x magnification with a focal length of 350mm (14")
- A precision instrument that improves vision and increase your efficiency
- Fully adjustable to fit any size, quickly and easily
- Interchangable lens plates are available- Sold separately (OP1763/03)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0015IS6IY |
| Are Batteries Required | No |
| Best Sellers Rank | 544 in Binoculars 4,886 in Photo Studio Accessories |
| Brand Name | Donegan Optical |
| Colour | Clear, Black |
| Country Of Origin | China |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Global Trade Identification Number | 00633096000489 |
| Item Weight | 249 g |
| Lens Material | Glass |
| Magnification Strength | 1.75 x |
| Manufacturer | OptiVISOR |
| UPC | 633096000489 |
| Unit Count | 1.0 count |

## Product Details

- **Batteries required?:** No
- **Brand:** Donegan Optical
- **Colour:** Clear, Black
- **Item weight:** 249 g
- **Lens material:** Glass

## Images

![Optivisor No.3 14" Magnifier - Image 1](https://m.media-amazon.com/images/I/71Is0pkflnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Ideal close working hands free magnifier
*by C***S on 31 January 2017*

Just as described. Perfect for delicate close work. Easy to use and maintain.

### ⭐⭐⭐⭐⭐ Five Stars
*by D***H on 10 May 2016*

Very useful for hand sewing & fine knitting. Great for needle threading.

## Frequently Bought Together

- Optivisor No.3 14" Magnifier
- Donegan Optical Optivisor Optiloupe Additional Clip on Lens

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*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-22*