---
product_id: 256793362
title: "Optivisor No.3 14\" Magnifier"
brand: "donegan optical"
price: "£84.08"
currency: GBP
in_stock: true
category: "Donegan Optical"
url: https://www.desertcart.co.uk/products/256793362-optivisor-no-3-14-magnifier
store_origin: GB
region: Great Britain
---

# 350mm (14") optimal focal length 1.75x crystal-clear magnification Fully adjustable, universal fit Optivisor No.3 14" Magnifier

**Brand:** donegan optical
**Price:** £84.08
**Availability:** ✅ In Stock

## Summary

> 🔎 See every detail, master every task.

## Quick Answers

- **What is this?** Optivisor No.3 14" Magnifier by donegan optical
- **How much does it cost?** £84.08 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/256793362-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

- • **Strain-Free Vision:** Reduce eye fatigue during long, detailed tasks with ergonomic design.
- • **3D Depth Perception:** Binocular lenses deliver true three-dimensional clarity for intricate work.
- • **Customizable Optics:** Interchangeable lens plates let you tailor magnification to your project.
- • **Hands-Free Precision:** Work smarter with both hands free for flawless craftsmanship.
- • **Universal Compatibility:** Fits comfortably over prescription and safety glasses—no compromises.

## Overview

The Optivisor No.3 is a premium 14" binocular magnifier offering 1.75x magnification with a 350mm focal length. Designed for professionals requiring precision, it features a fully adjustable headband that fits over glasses, enabling hands-free, strain-free, three-dimensional viewing. Interchangeable lenses expand its versatility, making it an essential tool for crafts, repairs, and detailed office work.

## 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.

## 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 |
| Batteries required | No |
| Best Sellers Rank | #17,974 in Health ( See Top 100 in Health ) #21 in Reading Aids & Magnifiers |
| Date First Available | 6 August 2012 |
| Is assembly required | No |
| Item Weight | 249 g |
| Item model number | 633096000489 |
| Number of pieces | 1 |
| Product Dimensions | 25.91 x 20.32 x 5.59 cm; 249.48 g |

## 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)

## 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*