---
product_id: 621682360
title: "Eisco Concave Mirror, 5.9 Dia, 300mm Focal Length - Labs"
brand: "eisco"
price: "$139.36"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/621682360-eisco-concave-mirror-5-9-dia-300mm-focal-length-labs
store_origin: US
region: United States of America
---

# 300mm Focal Length Educational Use 150mm Diameter Eisco Concave Mirror, 5.9 Dia, 300mm Focal Length - Labs

**Brand:** eisco
**Price:** $139.36
**Availability:** ✅ In Stock

## Summary

> 🔭 Reflect Your Curiosity!

## Quick Answers

- **What is this?** Eisco Concave Mirror, 5.9 Dia, 300mm Focal Length - Labs by eisco
- **How much does it cost?** $139.36 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/621682360-eisco-concave-mirror-5-9-dia-300mm-focal-length-labs)

## 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

- • **Focal Mastery:** Achieve stunning visuals with a 300mm focal length, perfect for experiments.
- • **Lightweight Design:** Weighing only 181g, it's easy to handle and transport for all your lab needs.
- • **Reflective Precision:** Experience crystal-clear reflections with a 150mm diameter.
- • **Quality Craftsmanship:** Made from high-quality glass, ensuring durability and clarity.
- • **Educational Excellence:** Designed specifically for physics and educational applications.

## Overview

The Eisco Concave Mirror features a 150mm diameter and a 300mm focal length, making it an ideal tool for physics experiments and educational purposes. Crafted from high-quality glass, this lightweight mirror is designed for optimal performance, ensuring clear reflections and durability. Perfect for classrooms and labs, it may have minor imperfections that do not affect its functionality.

## Description

Eisco Concave Mirror, 5.9 Dia, 300mm Focal Length - Labs

## Features

- 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Eisco |
| Part number | PH0520P |
| Item Weight | 181 g |
| Package Dimensions | 23.5 x 16.3 x 6.6 cm; 181.44 g |
| Item model number | PH0520P |
| Material | glass |
| Batteries Included? | No |
| Batteries Required? | No |

## Images

![Eisco Concave Mirror, 5.9 Dia, 300mm Focal Length - Labs - 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.

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**Shop now:** [https://www.desertcart.us/products/621682360-eisco-concave-mirror-5-9-dia-300mm-focal-length-labs](https://www.desertcart.us/products/621682360-eisco-concave-mirror-5-9-dia-300mm-focal-length-labs)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-03-09*