---
product_id: 13003831
title: "Diffraction Grating Rainbow Peephole - Pack of 5 Peep Holes"
brand: "ostrat"
price: "$17"
currency: MXN
in_stock: true
reviews_count: 3
url: https://www.desertcart.mx/products/13003831-diffraction-grating-rainbow-peephole-pack-of-5-peep-holes
store_origin: MX
region: Mexico
---

# Vibrant Color Spectrum Compact 1 11/16" Diameter Precision 1/2" Window Diffraction Grating Rainbow Peephole - Pack of 5 Peep Holes

**Brand:** ostrat
**Price:** $17
**Availability:** ✅ In Stock

## Summary

> 🔮 See the World in a New Light!

## Quick Answers

- **What is this?** Diffraction Grating Rainbow Peephole - Pack of 5 Peep Holes by ostrat
- **How much does it cost?** $17 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/13003831-diffraction-grating-rainbow-peephole-pack-of-5-peep-holes)

## Best For

- ostrat enthusiasts

## Why This Product

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

## Key Features

- • **Compact and Portable Design:** Easily take your experiments on the go!
- • **Unleash Your Inner Scientist:** Explore the wonders of light and color with every glance!
- • **Pack of 5 for Group Activities:** Foster collaboration and creativity among peers.
- • **High-Quality Diffraction Grating:** Experience 13,500 lines per inch for stunning visuals.
- • **Perfect for Classroom Experiments:** Engage students with hands-on learning experiences.

## Overview

The Diffraction Grating Rainbow Peephole pack includes five high-quality peepholes, each measuring 1 11/16" in diameter with a 1/2" window. Featuring a remarkable 13,500 lines per inch diffraction grating, these peepholes are perfect for studying light and color, making them an ideal tool for educational settings and creative projects.

## Description

Fun teaching with Diffraction Gratings Preprinted Rainbow Peepholes! Great for the classroom teacher when a quality diffraction grating is needed for the study of light and color. Just look through the Rainbow Peephole at any light source, and the rainbow starbursts will amaze. These rainbow peep holes are 13,500 line per inch diffraction grating. Made of heavy cardboard. Each measures 1 11/16" diameter with a 1/2" window. Pack of 5.

## Features

- Pack of 5 Rainbow Diffraction Grating Peepholes
- Each measures 1 11/16" diameter with a 1/2" window
- 13,500 line per inch diffraction grating
- Study of light and color

## Images

![Diffraction Grating Rainbow Peephole - Pack of 5 Peep Holes - Image 1](https://m.media-amazon.com/images/I/51dMjhHFDsL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Awesome! Great buy :)
  

*by I***S on Reviewed in the United States on January 20, 2016*

These are awesome! They came in quickly and work perfectly. Such a better deal than buying in the Photojojo package (I didn't need everything else it came with and they didn't sell these separately).

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Fun
  

*by D***Y on Reviewed in the United States on July 29, 2013*

My 5-year old son loves the colors shown in the light! Great product and excellent service. Would recommend for a fun science day

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Very good quality!
  

*by M***G on Reviewed in the United States on July 2, 2015*

Great for our science project on refraction!

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**Shop now:** [https://www.desertcart.mx/products/13003831-diffraction-grating-rainbow-peephole-pack-of-5-peep-holes](https://www.desertcart.mx/products/13003831-diffraction-grating-rainbow-peephole-pack-of-5-peep-holes)

---

*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-01-24*