---
product_id: 52566819
title: "Optivisor No.3 14\" Magnifier"
brand: "donegan optical"
price: "€ 158.93"
currency: EUR
in_stock: true
reviews_count: 2
category: "Donegan Optical"
url: https://www.desertcart.it/products/52566819-optivisor-no-3-14-magnifier
store_origin: IT
region: Italy
---

# 350mm (14") focal length precision 1.75x binocular magnification Fully adjustable, fits all head sizes Optivisor No.3 14" Magnifier

**Brand:** donegan optical
**Price:** € 158.93
**Availability:** ✅ In Stock

## Summary

> 🔎 See every detail, master every task — don’t let precision slip away!

## Quick Answers

- **What is this?** Optivisor No.3 14" Magnifier by donegan optical
- **How much does it cost?** € 158.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/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

- • **Ergonomic Comfort Fit:** Quickly adjustable headband designed to fit any size comfortably for extended wear without strain.
- • **Versatile Compatibility:** Wear it effortlessly over prescription or safety glasses—no compromises on clarity or comfort.
- • **Enhanced Detail Accuracy:** Ideal for intricate tasks like sewing, crafting, or fine knitting, reducing eye fatigue significantly.
- • **Expandable Optical Power:** Interchangeable lens plates available to customize magnification for every project’s demand.
- • **Hands-Free Precision Vision:** Unleash your productivity with crystal-clear 3D magnification while keeping both hands free.

## Overview

The Optivisor No.3 14" Magnifier is a premium binocular headband magnifier offering 1.75x magnification with a 350mm focal length. Designed for professionals and hobbyists requiring hands-free, three-dimensional close-up vision, it fits comfortably over glasses and is fully adjustable for all head sizes. Perfect for detailed work like sewing, crafting, and fine assembly, it enhances accuracy while reducing eye strain. Interchangeable lenses expand its versatility, making it a must-have precision tool.

## 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 |
| Best Sellers Rank | 342 in Binoculars 3,004 in Photo Studio Accessories |
| Brand | Donegan Optical |
| Customer Reviews | 5.0 5.0 out of 5 stars (3) |
| Date First Available | 14 Jan. 2011 |
| Guaranteed software updates until | unknown |
| Item Weight | 249 g |
| Item model number | 633096000489 |
| Package Dimensions L x W x H | 28.5 x 20.4 x 5.5 centimetres |
| Package Weight | 0.55 Pounds |
| Part number | DA-3 |
| Product Dimensions L x W x H | 25.9 x 20.3 x 5.6 centimetres |

## Product Details

- **Batteries required?:** No
- **Brand:** Donegan Optical
- **Item weight:** 249 g
- **Lens material:** Glass
- **Magnification strength:** 1.75 x

## 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 Italy*
*Store origin: IT*
*Last updated: 2026-02-26*