Physics of Fresnel Lens of 2025
Best Choice1
Six SeasonsFresnel Lens Large, Diameter 400mm(15.74"), Focal Length 240mm(9.44"), Solar Death ray for Physics Classroom, Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven, Acrylic Lens (not Glass)
Main highlights- Tips: Wear sunglasses when using, so that the light is not too strong to damage the eyes
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- 1PCS Pack Round Fresnel Lens, Size:Φ400mm, Focal Length:240mm(9.44), Thickness:3mm, Material: PMMA (Acrylic)
9.8Exceptional
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Value for Money2
Six SeasonsFresnel Lens, Diameter 14.96"(380mm), Focal Length 17.71"(450mm), Solar Oven, Solar Death ray for Physics Classroom, Fire Starter for Solar Heating, Acrylic Lens (not Glass)
Main highlights- Tips: Wear sunglasses when using, so that the light is not too strong to damage the eyes
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us
- Made of high-quality PMMA acrylic material, with high transparency and durability.
- High light transmittance, high efficiency in focusing, high precision
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- 1-Pack Φ380mm(14.96"), Focal Length: 450mm(17.71")
9.7Exceptional
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3
Six SeasonsFresnel Lens Large, 300x300mm, Focal Length 300mm, Acrylic Lens (not Glass),Olar Death ray for Physics Classroom,Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven.
Main highlights- Tips: Wear sunglasses when using, so that the light is not too strong to damage the eyes, When using in the sun, keep away from the body to avoid burns
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us
- High Light Transmittance, High Efficiency in Focusing, High Precision. Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- Focal Length:11.81 inches（300mm), Thickness:2mm, Material: PMMA (Acrylic)
- 1PCS-Pack 11.81x11.81 inches Fresnel Lens
9.6Exceptional
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4
Six SeasonsFresnel Lens Magnifier, Diameter 200mm (7.9''), Focal Length 200mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying, Fire Starter. (Focal Length 200mm)
Main highlights- Tips: Wear sunglasses when using, so that the light is not too strong to damage the eyes
- Size:Φ200mm, Thickness:2mm, Material: PMMA (Acrylic)
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us
- Optical education: The special structure of the Fresnel lens can adjust the parallel light or the focused light, so that the light is effectively directed to a specific narrow area to achieve the focusing effect of light. The children were curious about it.This is not only a base, but also a knowledge point that children need to learn.
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- 1-Pack Round Fresnel Lens Magnifier
9.4Excellent
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5
Six SeasonsFresnel Lens Large, 300x300mm, Focal Length 510mm, Acrylic Lens (not Glass), Olar Death ray for Physics Classroom, Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven.
Main highlights- Tips: Wear sunglasses when using, so that the light is not too strong to damage the eyes
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens, If you have size customization needs, welcome to leave a message to us
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- Focal Length:11.81 inches, Thickness:2mm, Material: PMMA (Acrylic)
- 1PCS-Pack 11.81x11.81 inches Fresnel Lens
9.2Excellent
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6
Six SeasonsFresnel Lens Magnifier, Diameter 150mm (5.9''), Focal Length 140mm, Acrylic Lens (not Glass), for Physics Classroom Education, Solar Heating, Magnifiying. (Focal Length 140mm)
Main highlights- Thickness:2mm, Material: PMMA (Acrylic)
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- 1-Pack Fresnel Lens Φ150mm Focal length 140mm
9.1Excellent
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7
Six SeasonsFresnel Lens Magnifier, 200x200mm, Focal Length 210mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying, Fire Starter. (Focal Length 210mm)
Main highlights- Square Fresnel Lens 200x200mm
- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- Focal length 210mm, Thickness:2mm, Material: PMMA (Acrylic)
9.0Excellent
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8
Generic10 Pack Fresnel Lens Magnifying Sheets - Reading, Solar Oven + DIY Projection TV Lenses
Main highlights- Visual Aid -- Great for reading small text
- Lot of 10 Fresnel Lenses
- Lightweight, flexible, durable PVC
- Great for Light Duty Solar Projects such as DIY Solar Cooking and Heating
- Aids Presbyopia (diminished close vision that eventually effects EVERYONE)
8.9Very Good
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9
CHGCRAFTCHGCRAFT Fresnel Lens Magnifier Acrylic Physics Optical Lens Supplies Double Convex Square Lens Magnifier for Physics Classroom Fire Starter 200mm
Main highlights- Optimal Square Design: The Physics Optical Lens is crafted in an optimal square shape with dimensions of approximately 7.87 inches by 7.87 inches, offering a generous surface area for a variety of optical experiments and demonstrations.
- High-Quality Acrylic Material: The Physics Optical Lens is made from premium acrylic, known for its clarity and durability, making it an excellent choice for educational and laboratory applications.
- Enhanced Light Manipulation: The acrylic lens is designed to effectively manipulate and focus light, providing educators and students with a valuable tool for exploring the principles of optics and refraction.
- Double Convex Lens Design: Featuring a double convex lens configuration, this optical lens is ideal for experiments involving the study of light refraction and the properties of lenses.
- 2mm Thickness: The 2mm thickness of the acrylic lens ensures its resilience during handling and use, allowing for repeated experiments without compromising the lens integrity.
8.8Very Good
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10
Six SeasonsFresnel Lens 150x150mm, Focal Length 140mm, Acrylic Lens (not Glass), for Solar Heating, Magnifiying, Optics/Visual Education
Main highlights- Six Seasons is a Professional Manufacturer of Fresnel Lens and Optical Lens
- High Light Transmittance, High Efficiency in Focusing, High Precision.
- Great for Physics Classroom Education, Solar Heating Experiment, DIY Solar Project, Magnifying, Scientific Research
- 150x150mm, Focal length 140mm, Thickness:2mm, Material: PMMA (Acrylic)
- 1-Pack Square Fresnel Lens Magnifier
8.5Good
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