{"product_id":"patikil-3-pack-double-concave-lens-3-75mm-focal-length-30mm-diameter-4mm-height-clear-glass","title":"PATIKIL 3 Pack Double Concave Lens, 3\" (75mm) Focal Length, 30mm Diameter, 4mm Height, Clear Glass","description":"\u003cdiv class=\"product-description\"\u003e\n\u003ch2\u003ePATIKIL 3\" (75mm) Focal Length Double Concave Lens, 3 Pack 30mm Diameter 4mm Height Glass Optically Polished Round Edges Lens for Physics Experiment, Clear\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePATIKIL 3 Pack Double Concave Lens, 3\" (75mm) Focal Length, 30mm Diameter, 4mm Height, Clear Glass\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ Color: Transparent; Material: Glass; Focal Length: 75mm; Overall Size: 30 x 4mm \/ 1.18 x 0.16 inch(OD*H); Packing List: 3 x Glass Len\u003c\/li\u003e\n\u003cli\u003e✅ Advantage: Made of quality glass that is durable, scratch resistant, and provides excellent optical performance. Round edges have been polished, it is not easy to hurt your hand when you assemble it. Designed with a double concave shape that let the light diffuse and produces virtual images. The lens is accurately measured and has consistent curvature, ensuring consistent performance and results.\u003c\/li\u003e\n\u003cli\u003e✅ Instruction: Place the concave side of the lens facing the object from which you want to disperse the light. Adjust the distance between the object and the lens until the desired level of dispersal is achieved.\u003c\/li\u003e\n\u003cli\u003e✅ Application: Double concave lenses are used to disperse light. They can make telescopes, suitable for a variety of applications, including scientific experiments, photograph\u003c\/li\u003e\n\u003cli\u003e✅ Note: Double concave lenses are often used in combination with other lenses to create specific optical effects.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eShipping \u0026amp; Guarantees\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ FREE standard shipping within the United States (3–6 business days)\u003c\/li\u003e\n\u003cli\u003e✅ 100% money-back guarantee for lost or damaged items\u003c\/li\u003e\n\u003cli\u003e✅ Secure checkout with encrypted payment processing\u003c\/li\u003e\n\u003cli\u003e✅ Shipping via UPS, FedEx, and USPS\u003c\/li\u003e\n\u003cli\u003e✅ Ships to lower 48 states only (no PO Boxes \/ APO \/ FPO)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReturns\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e✅ 30-day hassle-free returns\u003c\/li\u003e\n\u003cli\u003e✅ Items must be unused and in original packaging\u003c\/li\u003e\n\u003cli\u003e✅ Full refund if item is not delivered\u003c\/li\u003e\n\u003cli\u003e✅ Guaranteed delivery within 6–7 business days\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePayment Methods\u003c\/h3\u003e\n\u003cp\u003e✅ Credit Cards, PayPal, Shop Pay, Apple Pay, Google Pay, Amazon Pay, Meta Pay\u003c\/p\u003e\n\u003ch3\u003eCustomer Support\u003c\/h3\u003e\n\u003cp style=\"text-align:left;\"\u003e✅ Questions? Contact us at \u003cstrong\u003eSupport@GiftAbay.com\u003c\/strong\u003e\u003cbr\u003eWe respond within 24 hours on business days.\u003c\/p\u003e\n\u003cdiv class=\"seo-data\"\u003e\n\u003cp\u003e\u003cstrong\u003eSEO Title:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCategory:\u003c\/strong\u003e Industrial \u0026amp; Scientific\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSubcategories:\u003c\/strong\u003e Science Education, Optics\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"PATIKIL","offers":[{"title":"Default Title","offer_id":44642165588013,"sku":"PGABL2056450","price":15.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0738\/6067\/7677\/files\/51NXDEWFRrL._SL1500.jpg?v=1772049747","url":"https:\/\/prosupply.giftabay.com\/products\/patikil-3-pack-double-concave-lens-3-75mm-focal-length-30mm-diameter-4mm-height-clear-glass","provider":"ProSupply.GiftAbay","version":"1.0","type":"link"}