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$42.99
PATIKIL 6 Pack Optical Lens Set, 5 cm Glass Lenses (3 Biconvex 15 cm Focal Length & 3 Biconcave -15 cm Focal Length) for Physics Science Education DIY Telescope Microscope Experiments
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$42.99
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About this item
- Specification:Color: Clear;Material: Glass;Biconvex Focal Length: 15 cm / 5.91 inch;Biconvex OD*H: 5 x 0.5cm / 1.97 x 0.2 inch;Biconcave Focal Length: -15 cm / -5.91 inch;Biconcave OD*H: 5 x 0.5cm / 1.97 x 0.2 inch;Thickness: 3.5,3mm/ 0.14,2 inch;Packing List: 6 x Biconvex Lens
- This Optical Lens Set is engineered for and DIY enthusiasts to explore the optics. That both biconvex and biconcave lenses allows for advanced experiments in light beam manipulation, image formation, and optical instrument building. It's perfect for home science projects,laboratories, and prototyping simple telescopes, microscopes, or laser projection systems.
- Advantage:Superior Optical Glass: Crafted from clarity, transparent glass for light transmission and scratch-resistant, long-lasting performance.Precision Engineering: Each lens features polished surfaces for clear imaging and ground edges. The standardized round shape ensures easy mounting in DIY holders.Learn by Doing: A good hands-on tool to prove real-world physics concepts like focal length, image inversion, and the divergence light paths.
- Instruction:Use the biconvex lenses for tasks requiring magnification, focusing light to a point, or creating real images.Use the biconcave lenses to spread out light beams, reduce image size, or correct optical paths in combination with other lenses.For compound systems, combine both lens types in an aligned optical path to design and observe complex light behavior.
- NOTE:Handle with care to avoid chipping. Clean with a soft cloth to maintain pristine optical clarity.
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10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
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Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
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