Sarah R Willoughby
Comentado en los Estados Unidos el 17 de febrero de 2025
These prisms have brought many smiles to my classroom. They helped my students see light refraction first-hand. However one of them did arrive chipped.Overall a good tool for modeling and would purchase again.
Krush Design
Comentado en los Estados Unidos el 12 de enero de 2025
These were just chunks of plastic with absolutely NO prism qualities AT ALL.100% scam.
Srahaha
Comentado en los Estados Unidos el 8 de junio de 2024
These prisms came in handy for my homeschooling. It was a great opportunity to go out in the sun and use the prisms to find rainbows. The material made it more difficult to see the rainbows than in higher quality prisms, but I also didn't have to worry about durability being an issue. Overall I have no complaints and they served their intended purpose.
Jeff
Comentado en los Estados Unidos el 1 de marzo de 2024
Points:+Comes with 6 different prisms+/-Affordable but not good quality+/-Can create rainbows, but very faintly+Box includes a printed protractor-Acrylic doesn’t have great claritySummary:I love small at home experiment kits. They make learning and teaching kids complex things a lot more exciting. The EUDAX acrylic light prism set is affordable which makes it more accessible. The problem is that the acrylic isn’t of high quality, due to a lack of clarity it makes getting that classic prism rainbow difficult. I was able to get it to work, but it was very faint.If you’re new to prims just be aware that to get a rainbow the light must be concentrated. Ideally you’d have a special light for this experiment. Most of us don’t. You can however make one using black paper and your phone light. Cut a thin slit in the black paper and hold in front of your phone light with the lights off. You can concentrate a smaller diameter beam and at the right angle you get that cool rainbow.The problem here was that the acrylic isn’t of great quality. It’s a little cloudy (or at least unpolished) so it makes getting all that light through and refracted into a pretty rainbow difficult. Some of the light is absorbed through the opaque acrylic so it’s not as bright as you would want for a great rainbow effect. Maybe if these were polished better or perhaps molded better they’d be great. As is they kind of work so if you’re interested in this experiment you’d likely want something with better clarity, if you just want to bend light they’re work alright.
S. D.
Comentado en los Estados Unidos el 26 de abril de 2024
At 41, I'm still just a big nerd at heart and I love learning. Physics and physics demonstrations never cease to entertain me and when I saw these lenses something in me just had to have them. I use a laser often for my astronomy outreach and I guess a part of me thought "now I can use my lasers for other fun things too" and share demonstrations with my young nieces etc.The kit is a nice mix of lenses to demonstrate a handful of light bending physics. The quality seems nice with no noticeable seams or blemishes etc. If I had to nitpick one thing about them I would have appreciated a slightly nicer way to keep them, like protective cloth pockets instead of just the cardboard envelope with the plastic slots. But, it suffices so it's not a big deal and it keeps the cost down.