---
product_id: 23849053
title: "Double Convex Lens, 200mm Focal Length, 3\" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs"
brand: "eisco"
price: "VT6390"
currency: VUV
in_stock: true
reviews_count: 8
category: "Eisco"
url: https://www.desertcart.vu/products/23849053-double-convex-lens-200mm-focal-length-3-75mm-diameter-spherical
store_origin: VU
region: Vanuatu
---

# Optically worked, polished glass 75mm diameter spherical lens 200mm focal length precision Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs

**Brand:** eisco
**Price:** VT6390
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your optics game — see science in a new light!

## Quick Answers

- **What is this?** Double Convex Lens, 200mm 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?** VT6390 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vu](https://www.desertcart.vu/products/23849053-double-convex-lens-200mm-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

- • **Crystal-Clear Focus:** Experience sharp, converging light with a precise 200mm focal length lens.
- • **Sleek & Safe Design:** Polished surface with ground edges ensures durability and safe handling during experiments.
- • **Compact & Lightweight:** At just 1.6 ounces and 3 inches diameter, it’s easy to integrate into any educational setup.
- • **Premium Optical Quality:** Crafted from high-grade, optically worked glass for flawless clarity and minimal distortion.
- • **Perfect Classroom Companion:** Ideal for physics demos, bringing optics and light refraction concepts vividly to life.

## Overview

This double convex lens from Eisco Labs features a 200mm focal length and a 75mm diameter spherical design, made from optically worked, polished glass with ground edges. Lightweight and durable, it’s perfect for physics classrooms and scientific demonstrations requiring precise light convergence and refraction.

## Description

Double Convex Lens, 200mm Focal Length, 3" (75mm) Diameter - Spherical, Optically Worked Glass Lens - Ground Edges, Polished - Great for Physics Classrooms - Eisco Labs: desertcart.com: Industrial & Scientific

Review: Great for a projector box! - I used this lens to make a rudimentary projector box and it worked great!
Review: High quality - Good fire starter, fun to light up my bowl with this and watch peoples reactions.

## Features

- DOUBLE CONVEX || Highly polished, double convex lens
- SPHERICAL || Lens measures 3" (75mm) in diameter
- 200MM FOCAL LENGTH || Converging lens with a 200mm 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00VF0NPWO |
| Best Sellers Rank | #129,895 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #60 in Science Classroom Optics Kits |
| Customer Reviews | 4.5 4.5 out of 5 stars (95) |
| Is Discontinued By Manufacturer | No |
| Item Weight | 1.6 ounces |
| Item model number | PH0534PCV |
| Manufacturer | Eisco |
| Product Dimensions | 3 x 3 x 0.25 inches |

## Images

![Double Convex Lens, 200mm 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/81pMqvPGrVL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for a projector box!
*by K***S on December 17, 2025*

I used this lens to make a rudimentary projector box and it worked great!

### ⭐⭐⭐⭐⭐ High quality
*by G***T on September 26, 2025*

Good fire starter, fun to light up my bowl with this and watch peoples reactions.

### ⭐⭐⭐⭐ Great addition to fire starting kit
*by T***R on April 17, 2022*

Added this to my bug out bags fire kits. Small size and work quick on tinder. Worth the price for this use.

## Frequently Bought Together

- EISCO Double Convex Lens, 200mm 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
- United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length

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**Shop now:** [https://www.desertcart.vu/products/23849053-double-convex-lens-200mm-focal-length-3-75mm-diameter-spherical](https://www.desertcart.vu/products/23849053-double-convex-lens-200mm-focal-length-3-75mm-diameter-spherical)

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*Product available on Desertcart Vanuatu*
*Store origin: VU*
*Last updated: 2026-05-04*