8 lenses concave-convex lens three-way laser refraction physical optics experiment set

﹋﹊﹋﹊❤️❤️ WELCOME TO OUR SHOP❤️❤️ ﹋﹊﹋﹊✔️100% Brand New✔️100% Quality Assurance✔️Ready Stock & Fast Delivery✔️Follow Us, Get More Promotions✔️【SHIP IN 24 H 】【Worry-Free Return】⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐⭐🎁 Features:Lens Material: acrylic.Preferred materials, good quality, safe, durable and practical.Three Way Linear Light Source can be adjusted by using a screwdriver to adjust the direction of light.1.Refraction of light2.Prism refraction3.Convex lens refraction4.Concave Lens Refraction5.Uses: exploring the refraction of light📌Specifications:Type: Physic Optical Lens Test KitMaterial: Acrylic plasticsSize: As showQuantity: 8 lenses🚚 Package Included:Physic Optical Lens Test Kit 👍 SERVICES:✅COD: The our shop products are supported by cash on delivery.✅Shipment: Order will be shipped out within 24hrs from Bulacan.✅Delivery: 2 days to arrive NCR and 2-5 days to other provinces.✅Courier: Standard Delivery, J&T Express.✅Warranty: 6 months warranty.✅If you are not satisfied with the product or product damage, please contact us, we will actively give you treatment, each of your five-star praise is to our affirmation, thank you!