---
product_id: 363420848
title: "IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body"
brand: "irfan"
price: "€ 5.19"
currency: EUR
in_stock: false
url: https://www.desertcart.nl/products/363420848-irfan-art-optical-square-right-angle-optical-ranger-full-aluminum
store_origin: NL
region: Netherlands
---

# Precision right-angle measurement Dual optical glass mirrors Durable full aluminum body IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body

**Brand:** irfan
**Price:** € 5.19
**Availability:** ❌ Out of Stock

## Summary

> 📐 Master angles like a pro — precision meets portability!

## Quick Answers

- **What is this?** IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body by irfan
- **How much does it cost?** € 5.19 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/363420848-irfan-art-optical-square-right-angle-optical-ranger-full-aluminum)

## Best For

- irfan enthusiasts

## Why This Product

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

## Key Features

- • **Ready for Fieldwork:** Comes elegantly packed in a protective carrying case for immediate use.
- • **Compact & Robust Design:** Full aluminum body offers lightweight durability for on-the-go professionals.
- • **Pinpoint Accuracy Every Time:** Achieve flawless 90° and 45° angles with optical precision.
- • **Versatile Surveying Essential:** Perfect for offset measurements, curve setting, and horizontal planning.
- • **Reflective Clarity for Long Distances:** Dual glass mirrors ensure sharp, reliable readings even at extended ranges.

## Overview

The IRFAN Art Optical Square is a compact, full aluminum surveying tool designed for precise right-angle measurements at 90° and 45°. Featuring dual optical glass mirrors housed in a sturdy frame, it outperforms traditional cross staffs by enabling accurate readings over longer distances. Ideal for professionals needing reliable offset measurements, curve layouts, and horizontal plans, it’s elegantly packaged and built for durability in the field.

## Description

An optical square is a hand instrument used by surveyor's to lay off right angles that are multiples of 90° or of 45°. They normally comprise of two optical glass mirrors in a sturdy Brass housing. Used for placing points on a line, offset measurements, setting our curves or determining horizontal plans. Optical Square is more accurate than the cross staff and it can be used for locating objects situated at larger distances. It is small and compact hand instrument and works on the principle of reflection. Generally it is a brass triangular box about 5 cm length. It consists of horizontal mirror (H) and index mirror (1) placed at an angle of 45 degree to each other. Material Full Brass Handle Brass Highly Powder Coated Colored 2 Mirrors Packing:- Elegantly Packed in Carrying Case Dimensions:- 10x5x5 cm

## Features

- An optical square is a hand instrument used by surveyor's to lay off right angles that are multiples of 90° or of 45°.
- They normally comprise of two optical glass mirrors in a sturdy Brass housing.
- Used for placing points on a line, offset measurements, setting our curves or determining horizontal plans.
- Optical Square is more accurate than the cross staff and it can be used for locating objects situated at larger distances.
- It is small and compact hand instrument and works on the principle of reflection.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Irfan |
| Item model number | IRF123 |
| Product Dimensions | 10 x 5 x 5 cm |
| ASIN | B09929V5WC |

## Images

![IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body - Image 1](https://m.media-amazon.com/images/I/41ShcHA+dKS.jpg)
![IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body - Image 2](https://m.media-amazon.com/images/I/41jLxXNiFVS.jpg)
![IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body - Image 3](https://m.media-amazon.com/images/I/41jLxXNiFVS.jpg)
![IRFAN Art Optical Square Right Angle Optical Ranger Full Aluminum Body - Image 4](https://m.media-amazon.com/images/I/51YCeGkvYJL.jpg)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-01-23*