---
product_id: 39216378
title: "Double Convex Lens, 500mm Focal Length, 3\" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs"
brand: "eisco"
price: "A$32"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/39216378-double-convex-lens-500mm-focal-length-3-75mm-diameter-spherical
store_origin: AU
region: Australia
---

# Optically worked, polished glass 75mm diameter spherical lens 500mm focal length precision Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

**Brand:** eisco
**Price:** A$32
**Availability:** ✅ In Stock

## Summary

> 🔬 See the light, lead the class!

## Quick Answers

- **What is this?** Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs by eisco
- **How much does it cost?** A$32 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/39216378-double-convex-lens-500mm-focal-length-3-75mm-diameter-spherical)

## Best For

- eisco enthusiasts

## Why This Product

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

## Key Features

- • **Premium Glass Craftsmanship:** Crafted from optically worked, polished glass with ground edges for durability and accuracy.
- • **Elevate Your Physics Lessons:** Transform your classroom into a cutting-edge optics lab and impress your peers.
- • **Precision Optics for Clarity:** Experience crystal-clear light convergence with a 500mm focal length lens.
- • **Versatile Double Convex Design:** Double convex shape ensures optimal light refraction and convergence for experiments.
- • **Ideal Size for Classroom Impact:** A 3-inch (75mm) diameter lens that’s perfectly sized for hands-on physics demonstrations.

## Overview

This 3-inch diameter double convex lens features a precise 500mm focal length, crafted from high-quality optically worked glass with polished, ground edges. Perfectly designed for physics classrooms, it delivers clear and accurate light refraction for hands-on optics demonstrations.

## Description

Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

## Features

- DOUBLE CONVEX || Highly polished, double convex lens
- SPHERICAL || Lens measures 3" (75mm) in diameter
- 500MM FOCAL LENGTH || Converging lens with a 500mm focal length
- OPTICALLY WORKED GLASS || Made of high quality, optically worked glass. Highly polished with ground edges
- GREAT FOR PHYSICS CLASSROOMS || This optically true lens is excellent for physics classroom demonstrations in optics and light refraction

## Product Details

- **Brand:** EISCO
- **Focal Length Description:** 500 mm
- **Lens Type:** Standard
- **Camera Lens Description:** 75 millimetres
- **Maximum Focal Length:** 500 Millimeters

## Images

![Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs - Image 1](https://m.media-amazon.com/images/I/81mpu6Uh5zL.jpg)

## Frequently Bought Together

- EISCO Double Convex Lens, 500mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass - Ground Edges, Polished - Great for Physics Classrooms
- EISCO Double Convex Lens, 1000mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms
- EISCO Double Convex Lens, 100mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms

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**Shop now:** [https://www.desertcart.com.au/products/39216378-double-convex-lens-500mm-focal-length-3-75mm-diameter-spherical](https://www.desertcart.com.au/products/39216378-double-convex-lens-500mm-focal-length-3-75mm-diameter-spherical)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-02-22*