1-800-263-3556
0item(s)

You have no items in your shopping cart.

Product was successfully added to your shopping cart.
Previous

Collapsible Silicone Funnel - Cat# 19-1234

Fresnel Lens - 6 3/8" x 8 3/4" or 16.5 x 22.5 cm

Product Number: B-14-325

Be the first to review this product

Quick Overview

Fresnel Lens

Availability: In stock

CA$3.50
  • Buy 2 for CA$2.75 each and save 22%
  • Buy 6 for CA$2.50 each and save 29%

Details

For all of you would-be eco-friendly mad-scientists, this lens will create a wow factor for your students/learners like non-other! On a bright sunny day you can extract enough solar heat to burn a copper penny or see how long it takes to heat up a bowl of water! They are 6 3/8" x 8 3/4" or 16.5 x 22.5 cm. The background grid is 1/4" or about 0.5cm square. Wooden frame not included. Sold Individually.

Check out this lens in action below! 

 

 

Fresnel Lens - Melting Pennies 

Product Tags

Use spaces to separate tags. Use single quotes (') for phrases.

  1. Be the first to review this product

Write Your Own Review

How do you rate this product? *

  1 star 2 stars 3 stars 4 stars 5 stars
Price
Value
Quality

Also Purchased