We offer discounts on most products for orders of more than 10 of any one item. Another price decrease is available at 25 pieces - typically what's needed for a classroom. If you are interested in those quantities, please email us and include your item and quantity details for a quote.

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Dec 20, 2021 — Optical polarization is an important property of light across all regions of the electromagnetic spectrum. This is because the polarization ...

While all lenses have one or more spherical surface, the curved surface on a cylindrical lens is shaped like a cylinder. Performance is characterized by a ...

Unique electromagnetic actuator technology for laser communication systems.

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Fresnel Prisms. High-quality ophthalmic consumables & accessories. Search for a product. Product Search: (0) My Basket Filter Products Price

We only automatically charge tax to shipping addresses in Ohio. If you're in Ohio, please email us your tax exempt certificate with purchasing email you'll use. We will keep it on file and mark your purchasing email as tax exempt. Then you can place your order normally without being charged taxes.

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We'll need to set up a custom order for you and mark it for payment due later. Please email us to receive a quote that includes shipping and taxes. Then, email us your PO. After shipping, we'll email you the invoice with payment details. Please note that if we do not have an existing relationship with your institution, we may require payment before shipping to reduce our risk of fraudulent orders.

Every delivery’s carbon footprint is calculated based on weight, shipping method, and distance traveled. We neutralize these emissions by purchasing verified carbon removal credits from groundbreaking projects.

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A report issued by NIST (the National Institute of Standards and Technology) found that 90% of the green laser pointers on the market tested out of compliance with FDA Safety Regulations.

If you're outside of Ohio, you can go ahead and order now without being taxed. Then, go ahead and email us your certificate so we can mark your account. If we expand in the future, we may eventually charge taxes in your state.

With your purchase, you’ll join a community of proactive merchants and customers dedicated to a sustainable future. Together, we've removed emissions for over 45 million deliveries and removed over 31 thousand tonnes of carbon.

We can add custom engraving of your brand or name to any of our laser pointers with a minimum order of 50 pieces. Contact us here for more information.

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Nov 18, 2015 — The Fresnel lens includes prisms above and below the light source, which redirect the light that would be lost into the sky or down into the ...

Product Description: Extreme Flight Laser V2 EXP 74" - Red Presenting the brand new Extreme Flight 74" Laser EXP V2! The Laser EXP has exploded onto the ...

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A brief overview of the many types of optics used to focus and manipulate beams in laser systems.

My old one I used when I taught gave up the ghost after 15 years. I have since retired from teaching, but the cat loves chasing the red dot. She gets tired before we do.

We recommend our LaserBlox, which are specially designed for classroom demonstrations and experiments. They won't roll, can be stuck on a white board, and can be stacked magnetically for ray experiments.

Green is the most visible, red is the safest around kids, and violet lets you experiment with fluorescent materials. They each have their use, so consider getting one of each!

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Class IIIA laser pointers (<5 mW rating) should normally be handled by adults. They can damage a person's retina if pointed directly at the eye for many seconds to minutes, but our natural "look away" reflex usually prevents any damage by keeping exposure short.

by H Mangach · 2023 · Cited by 1 — Abstract page for arXiv paper 2304.08169: Polarization State Conversion through Chiral Butterfly Meta-Structure.

Classic pen-size red laser pointer Output power: <5mW Class IIIA laser Wavelength: 630nm-680nm Dimensions: 5 1/2″ X 3/8″ dia. Batteries: 2 AAA Reusable plastic case

Optical tables breadboards used in optics and photonics applications are available at Edmund Optics.

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Our Class II (<1 mW) laser pointers (our "Super Safe" line) are preferred by schools and teachers, especially when kids will be handling them. These are considered safe by the FDA as long as they are not pointed directly in the retina for prolonged periods of time.

A sturdy, reliable Class IIIA (now Class 3R) <5mW Red Laser Pointer for the classroom or boardroom! Comes with a plastic and foam case for secure storage. This is the most visible red laser pointer you can legally own, so it's great for classroom demonstrations.