---
product_id: 654945331
title: "REX® Spherical CONCAVE CONVEX Lens 10 cm focal length for Ray optics activity set 50mm Round Transparent Optical Glass"
brand: "generic"
price: "€ 7.36"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/654945331-rex-spherical-concave-convex-lens-10-cm-focal-length-ray
store_origin: NL
region: Netherlands
---

# 10cm exact focal length Crystal-clear optical glass 50mm precision diameter REX® Spherical CONCAVE CONVEX Lens 10 cm focal length for Ray optics activity set 50mm Round Transparent Optical Glass

**Brand:** generic
**Price:** € 7.36
**Availability:** ✅ In Stock

## Summary

> 🔬 Elevate your optics game with precision lenses that bring science to life!

## Quick Answers

- **What is this?** REX® Spherical CONCAVE CONVEX Lens 10 cm focal length for Ray optics activity set 50mm Round Transparent Optical Glass by generic
- **How much does it cost?** € 7.36 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/654945331-rex-spherical-concave-convex-lens-10-cm-focal-length-ray)

## Best For

- generic enthusiasts

## Why This Product

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

## Key Features

- • **Dual Lens Set:** Includes both concave and convex lenses, empowering comprehensive hands-on learning and experimentation.
- • **Trusted by Educators:** RexPrototypes’ reliable design is a staple for school science labs, making complex optics accessible and engaging.
- • **Lightweight & Compact:** At just 200g and slim 0.2cm thickness, these lenses are easy to handle and integrate into any science kit.
- • **Perfect 10cm Focal Length:** Ideal for detailed ray optics experiments, ensuring accurate light refraction and focus every time.
- • **Precision Optics for Clarity:** Experience sharp, distortion-free visuals with 50mm diameter lenses crafted from premium transparent glass.

## Overview

The REX® Spherical Concave Convex Lens set features two 50mm diameter optical glass lenses with a precise 10cm focal length, designed for ray optics experiments. Lightweight and crystal-clear, these lenses are perfect for educational use across all school science classes, offering reliable performance for hands-on learning.

## Description

REX® Spherical CONCAVE CONVEX Lens 10 cm focal length for Ray optics activity set 50mm Round Transparent Optical Glass

## Features

- Material: Optical Transparent Clear Glass.Focal Length : 10cm
- This lens is perfect for optical School Science experiments all Classes.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Generic |
| Manufacturer | RexPrototypes |
| Model number | RexLens |
| Number of Memory Sticks | 2 |
| Item Weight | 200 g |
| Product Dimensions | 5 x 5 x 0.2 cm; 200 g |
| Item model number | RexLens |
| Item Height | 0.2 Centimeters |
| Item Width | 5 Centimeters |
| Included Components | 2 Lens Concave & Convex 10cm focal length each |

## Images

![REX® Spherical CONCAVE CONVEX Lens 10 cm focal length for Ray optics activity set 50mm Round Transparent Optical Glass - Image 1](https://m.media-amazon.com/images/I/61bBZOSVMOL.jpg)

## Available Options

This product comes in different **Size** options.

## Frequently Bought Together

- Concave and Convex Lens 10cm focal length Ray optics activity set 50mm Round Transparent Optical Glass Aid Science lab Apparatus for Physics Experiments
- United Scientific LCV108 Glass Double Convex Lens, 100mm Diameter, 200mm Focal Length
- Amlong Crystal Premium Optical Glass Double Convex and Concave Lens Set, 75mm Diameter, 20cm Focal Length, 2 Pieces Set

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**Shop now:** [https://www.desertcart.nl/products/654945331-rex-spherical-concave-convex-lens-10-cm-focal-length-ray](https://www.desertcart.nl/products/654945331-rex-spherical-concave-convex-lens-10-cm-focal-length-ray)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-19*