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4 Pack K9 Optical Crystal Photography Prism Set, Include 55mm Crystal Ball, 50mm Crystal Cube, 50mm Triangular Prism, 60mm Optical Pyramid with Gift Box& Wipe Cloth for Teaching, Playing, Photography

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$21.98

$ 9 .99 $9.99

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  • 4 Pack K9 Optical Crystal Photography Prism Set
  • [A Must Tool for Photography] - If you want to take some amazing pictures, or some basic optical research, or as a gift for kids friends lover etc. this high quality K9 optical crystal photography prism set are highly recommend to you.
  • [High Quality K9 Crystal Prism Set] - Each of the optical glass triangular prism etc are made of high quality optically clear crystal and inspect by each QC team, make sure free of bubbles, distortions, color or inclusions.
  • [Muti-Function Use] - The clear crystal set are believed to clear our mind and absorb sunshine / moonlight too. Can add brightness and harmony to your life space or studio, also can use them for decoration or teaching. Like showing the rainbow and science physics teaching photography crystal equilateral fractal spectrum prism.
  • [Gift Box Packaging] - This optical set include: 1 x 55mm crystal ball, 1 x 50mm crystal prism, 1 x 50mm crystal cube, 1 x 60mm pyramid with the white gift box. Really an ideal gift for kids spectrum education.
  • [Gift Use for Students or Teachers] - Can be used as a gift for kids, students, teachers in the opening season, showing as a gift for Children`s day, Teacher`s day, Christmas, New Year, Birthday or some festivals.


Have you ever considering to show more secret of the nature to your kids? like the sunshine color or some basic maths model?


This glass prism set will help you lot if you had ever thought to share more happiness with your kids, you will be a superman of scientific.


1. Does the sunshine have color?

the prism will show you a colorful world from the special angle. Through the prism, you will see the world with rainbow colors. You will see light from just a regular light bulb broken up into its constituent colors. It is actually a lot more interesting optically. You will see the light bending from the prism and showing a colorful rainbow.

2. You can use this prism set to teach students about light spectrum.

When school is out, it serves as entertainment for kids, young and old alike. Or using this with your camera for some fun photography

effects.

3. You can as a gift if you are considering to a students or teachers, you can show more happiness time with your kids.


Package:

1 x 50mm K9 Glass Crystal Ball

1 x 55mm K9 Glass Crystal Cube

1 x 50mm K9 Glass Triangular Prism

1 x 60mm K9 Glass Optical Pyramid


Tips:

1. Due to all the prism set are made by high quality K9 glass materials, please do not drop it directly.

2. If there are some fingerprints on the prism set, please Plea wipe with a flannel, thank you.


SuffragetteSoul
2025-07-17 17:18:32
The Physics of light is the most spectacular, not because it the specialization listed on my undergraduate diploma. The dimensions of the pieces are perfect to use them as toys in natural light or in a lab set up. Unfortunately, the prism and the pyramid had a corner broken, each. I will patiently wait for the replacement. The packaging was designed to protect but it did not. I wish I could keep the cube and the sphere at a prorated price.
Dmytro
2025-05-21 13:26:09
All crystals are came without defects. For someone who says "it's not real prism": Any glass can refract light because it is a transparent material with a different refractive index than air. You need to rotate prism. Special angle is required to get rainbow effect.
Gulen
2025-05-14 11:24:40
Overall, it is nice and pretty but the size is smaller then I expected
lennon stephens
2025-04-24 14:23:51
Product was exactly as stated. No chips or anything like others had described. It comes in a cloth lined box, which is nice being these are glass. They are fragile...because they are glass with very fine edges. All said, I am thoroughly impressed by them, they are fun to look at.
Skeptik
2025-03-11 09:48:56
No problems with product. Shipping was fine. Product arrived well protected.
Hank’s mom
2025-01-04 15:32:59
Bought these to teach my child about prisms. They chip easy and their storage box is not sturdy at all. The prisms don’t cast a full rainbow like I wanted, but my child loves them, and that’s what matters. Every time the sun shines in they go grab the prisms to make the light refract. The price point is good for what It is. Don’t expect to use these professionally for photography or anything and don’t let your child play with them unsupervised because they do chip pretty easily.
Sam
2024-11-26 18:30:41
I bought those to teach my 6-year-old daughter the principals of light and how rainbows are formed. The two triangular ones create rainbows with a beam of sunlight shining through the windows, she had plenty of fun with it.As a bonus, the glass sphere rolls on our hardwood floor quite smoothly, and she had fun with that as well :)She then used the square block to build a frozen Elsa castle with the rest of her legos. I consider this "toy" is money well spent compared to the plastic ones that needs to be thrown away often.
MikeH
2024-11-15 15:58:07
I bought these for a science demonstration on light refraction (white light getting split into the rainbow) however I was disappointed in the rainbow these were able to generate. When these arrived, it was already dark outside so I couldn't initially test with natural sunlight. I tested all of the prisms with various light sources (LED flashlight, incandescent work light, LED ceiling light, Incandescent ceiling light, LED chandelier, brighter LED flashlights, etc...) and was never able to get anything other than bright white spots indicating that it was reflecting light rather than refracting it.I then tried the some of the same light sources with a small prism that hangs in the window and casts rainbows around the room when in sunlight. Unfortunately we also failed to create rainbows with it, so we figured you needed natural sunlight.The next day I waited until the prism we already had was casting its rainbows and then tried these prisms right next to it in the natural sunlight and was eventually able to see a faint rainbow occasionally. However, while the small decorative prism we had cast rainbows all around the room (due to the cut of the glass) that were easily visible and had good definition between the colors, these prisms were at best able to cast a faint rainbow is a very narrow line. I'd estimate the total rainbow to be crammed into a line roughly 1-2mm wide and usually only a few inches long at best. Not exactly a great science demonstration for kids.I went ahead and did the science demonstration for the scout troop later that night and using a small LED flashlight I was able to recreate those tiny rainbows for them, but again was never able to get them to be very bright nor more than about 1mm wide. Multiple and adults and kids all tried to generate a good rainbow and all were unable to (so, hurray, it's not just me failing at prism-ing?)One of the prisms also had a manufacturing defect with a roughly 2mm wide air bubble in the glass/acrylic. I don't think this had a significant effect on the refraction though.Pros: Other than the one air bubble, the prisms were very clear and looked well made and polished. The prisms come with a cleaning cloth similar to an eye glass cleaning cloth and were well packaged. They looked good, we just couldn't figure out how to actually make them "prism".
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