---
product_id: 558381833
title: "Convex Lens, 75mm Diameter, 20cm Focal Length, Ideal for Science Experiments, DIY Kits, Cameras, Telescopes Glass, Made in India"
brand: "esptronics"
price: "$6.06"
currency: USD
in_stock: true
reviews_count: 1
url: https://www.desertcart.us/products/558381833-convex-lens-75mm-diameter-20cm-focal-length-ideal-for-science
store_origin: US
region: United States of America
---

# High Quality Glass 20cm Focal Length 75mm Diameter Convex Lens, 75mm Diameter, 20cm Focal Length, Ideal for Science Experiments, DIY Kits, Cameras, Telescopes Glass, Made in India

**Brand:** esptronics
**Price:** $6.06
**Availability:** ✅ In Stock

## Summary

> 🔭 See the world in a new light!

## Quick Answers

- **What is this?** Convex Lens, 75mm Diameter, 20cm Focal Length, Ideal for Science Experiments, DIY Kits, Cameras, Telescopes Glass, Made in India by esptronics
- **How much does it cost?** $6.06 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/558381833-convex-lens-75mm-diameter-20cm-focal-length-ideal-for-science)

## Best For

- esptronics enthusiasts

## Why This Product

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

## Key Features

- • **🌌 Astronomy Ready:** Ideal for telescopes, bringing the universe closer!
- • **👓 Crystal-Clear Vision:** Experience enhanced visual acuity for all your needs!
- • **🔬 Perfect for Experiments:** Unlock the wonders of science with this versatile lens!
- • **🇮🇳 Proudly Made in India:** Support local craftsmanship with every purchase!
- • **🛠️ DIY Enthusiast's Dream:** Elevate your projects with precision optics!

## Overview

The ESPtronics Convex Lens features a 75mm diameter and a 20cm focal length, making it perfect for science experiments, DIY kits, and enhancing visual experiences in cameras and telescopes. Crafted from high-quality glass, this lens is designed for precision and clarity, ensuring you get the best results in your projects. Lightweight at just 60g and made in India, it's a must-have for budding scientists and hobbyists alike.

## Description

Convex Lens, 75mm Diameter, 20cm Focal Length, Ideal for Science Experiments, DIY Kits, Cameras, Telescopes Glass, Made in India

## Features

- Convex Lens Diameter: 75 mm FoCal Length 20 Cm
- Ideal for Science Experiments and DIY Kits
- High Quality Glass Material and Made in India
- Can be used in various science experiments and science activities
- Convex lens is crafted with precision, providing crystal-clear vision and enhanced visual acuity

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Model Number | 1PConvex Lens 20cm |
| Assembly Required | No |
| Material Type(s) | Glass |
| Colour | White |
| Product Dimensions | 7.5 x 7.5 x 1.1 cm; 60 g |
| Item model number | 1PConvex Lens 20cm |
| Manufacturer recommended age | 8 years and up |
| Manufacturer | ESPtronics |
| Country of Origin | India |
| Item Weight | 60 g |

## Product Details

- **Size:** Medium
- **Brand:** ESPtronics
- **Theme:** Science
- **Item dimensions L x W x H:** 7.5 x 7.5 x 1.1 Centimeters
- **Assembly Required:** No

## Images

![Convex Lens, 75mm Diameter, 20cm Focal Length, Ideal for Science Experiments, DIY Kits, Cameras, Telescopes Glass, Made in India - Image 1](https://m.media-amazon.com/images/I/11qp4eU26ZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Heavy glass lenses
  

*by S***I on Reviewed in India on 28 October 2024*

Quality is beyond my expectations

## Frequently Bought Together

- ERH India 1 Pc Convex Lens Diameter-75 mm Focal Length 20 cm for Magnifying Glasses, Telescopes, Cameras and Photography etc.
- ERH India 1 Pc Convex Lens Diameter-50 mm Focal Length 15 cm for Microscopes, Telescopes, Magnifying Glasses etc.
- ERH India 1 Pc Convex Lens Diameter-75 mm Focal Length 50 cm for Auto-Focus Cameras, Projectors, DIY Science Experiments etc.

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**Shop now:** [https://www.desertcart.us/products/558381833-convex-lens-75mm-diameter-20cm-focal-length-ideal-for-science](https://www.desertcart.us/products/558381833-convex-lens-75mm-diameter-20cm-focal-length-ideal-for-science)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-06-23*