3Pcs Photography Crystal Prism with Mini Tripod, Camera Lens Optical Crystal Ball Glass, Cube and Pyramid Prism for Rainbow Effect Make Teaching Light Spectrum Physics
Price: (as of – Details) Buy Now 【Premium Quality 】Made of high quality solid K9 Optical Glass material, provide the great value of clarity and transparency, furthermore the edges are polished for safe use【Standard 1/4″ Thread Hole】It can be mounted on a stand, tripod or magic arm,precisely positioning the prism or place in front of … Read more