---
product_id: 87076899
title: "Eisco - Concave Mirror 5.9 Inch Diameter 300mm Focal Length Glass for Physics and Educational Optics Experiments"
brand: "eisco"
price: "R$524"
currency: BRL
in_stock: true
category: "Eisco"
url: https://www.desertcart.com.br/products/87076899-eisco-concave-mirror-5-9-inch-diameter-300mm-focal-length
store_origin: BR
region: Brazil
---

# 300mm focal length accuracy 150mm diameter precision silvered & coated durability Eisco - Concave Mirror 5.9 Inch Diameter 300mm Focal Length Glass for Physics and Educational Optics Experiments

**Brand:** eisco
**Price:** R$524
**Availability:** ✅ In Stock

## Summary

> 🪞 Reflect brilliance, focus your future!

## Quick Answers

- **What is this?** Eisco - Concave Mirror 5.9 Inch Diameter 300mm Focal Length Glass for Physics and Educational Optics Experiments by eisco
- **How much does it cost?** R$524 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/87076899-eisco-concave-mirror-5-9-inch-diameter-300mm-focal-length)

## 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

- • **Durable Silvered Backing:** Silvered coating ensures longevity and resistance to wear in active lab environments.
- • **Ideal for STEM Education:** Specifically designed for physics classrooms and labs to elevate hands-on learning experiences.
- • **Reliable Scientific Tool:** Minor cosmetic imperfections won’t compromise your critical optics experiments.
- • **Precision Optics for Clarity:** 150mm diameter concave glass mirror engineered for sharp, clear light reflection.
- • **Perfect Focal Length for Experiments:** 300mm focal length optimized to demonstrate focal points and image formation with ease.

## Overview

Eisco’s 5.9-inch concave mirror with a 300mm focal length is a durable, silvered glass optic designed for precise physics and educational experiments. Perfect for classrooms and labs, it reliably demonstrates light reflection and focal properties, making complex optics concepts accessible and engaging.

## Description

Optical Concave Mirror 150mm diameter 300mm Focal Length This round concave glass mirror is designed for physics and educational uses. Designed for physics and educational uses. Because of their educational use design, there may be minor imperfections that do not affect physical function. Optically worked, silvered back with protective coating. Dia 8mm, focal length 300mm

## Features

- CONCAVE GLASS MIRROR || 150mm (5.9 inch) round concave mirror with a 300mm focal length, designed for physics and optical experiments.
- EDUCATIONAL OPTICS TOOL || Ideal for demonstrating light reflection, focal points, and image formation in science classrooms and labs.
- SILVERED BACK WITH COATING || Optically worked glass with a silvered back and protective coating for enhanced durability.
- EXPERIMENTAL APPLICATIONS || Used in physics lessons, optical research, and lab studies of mirror equations and light behavior.
- LABORATORY & CLASSROOM USE || Designed for educational purposes, minor imperfections may be present but do not affect functionality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07D5M9DDK |
| Best Sellers Rank | #311,140 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #199 in Science Classroom Optics Kits |
| Date First Available | May 18, 2018 |
| Item Weight | 6.4 ounces |
| Item model number | PH0520P |
| Manufacturer | Eisco |
| Package Dimensions | 9.25 x 6.42 x 2.6 inches |

## Images

![Eisco - Concave Mirror 5.9 Inch Diameter 300mm Focal Length Glass for Physics and Educational Optics Experiments - Image 1](https://m.media-amazon.com/images/I/81BW8+cS0LL.jpg)

## Questions & Answers

**Q: Is this spherical or parabolic?**
A: It is spherical

**Q: I'm searching for a mirror like this at or above 12 inches in diameter. The larger, the better. Do you sell this?**
A: Amazon sells what you want ( 13 inch dia acrylic ) . use this link ...

      amazon.com/dp/B07FP1HD1S/?coliid=I3BIN530DDHHIK&colid=2040GJ376SLAT&psc=1&ref_=lv_ov_lig_dp_it

**Q: Can you do Schlieren Imaging with this Mirror?**
A: This is not a research grade optics mirror.

**Q: what is the magnification?**
A: This is a mirror not a lens. Kinda works in reverse.

## Frequently Bought Together

- Eisco - Concave Mirror 5.9 Inch Diameter 300mm Focal Length Glass for Physics and Educational Optics Experiments
- EISCO Concave Mirror - 4" Dia, 150mm Focal Length - 3mm Thick - Glass Labs
- EISCO Plane Half Cylinder Concave Stainless Steel Mirror for use with Ray Box - 6.25" x 2.875" - 1mm Thick Approx.

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.com.br/products/87076899-eisco-concave-mirror-5-9-inch-diameter-300mm-focal-length](https://www.desertcart.com.br/products/87076899-eisco-concave-mirror-5-9-inch-diameter-300mm-focal-length)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-08-29*