Features & Benefits
- Diameter: 70mm
- Focal Length: 25mm, 27mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm
- Thickness: 2mm
- Material: Acrylic Plastic
- Transmittance: 92%
- Magnification: 3x
Fresnel Lens 60mm Large Optical Plastic Solar Fresnel Lens PMMA Focal Length 25mm 27mm 30mm 40mm 50mm 60mm 70mm 80mm Plane Magnifier,Solar
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70mm Large Optical Plastic Solar Fresnel Lens PMMA Focal Length 90mm 400mm 1000mm Plane Magnifier,Solar Concentrator Lenses
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What Stands Out
High Conversion Efficiency
The Fresnel lens design ensures maximum solar energy concentration, making it ideal for solar applications and significantly improving energy conversion rates compared to traditional lenses.
Versatile Focal Lengths
Available in multiple focal lengths, this lens accommodates diverse magnification needs, allowing users to easily switch for different applications, from photography to solar energy concentration.
Durable PMMA Material
Crafted from high-quality PMMA plastic, this lens is lightweight yet robust, ensuring long-lasting use and resistance to environmental factors, enhancing both performance and durability.
Product Details
- Fresnel Lens with focal lengths of 25mm, 27mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm
- Suitable for reading small texts and reading in dim light, offering clear vision and eye protection
- Can be used as an emergency solar fire starter with its ability to focus and ignite under strong light
- Multipurpose functionality including magnification, outdoor fire starting, DIY projector, and solar concentration
- Made of Optical PMMA Acrylic Plastic with a diameter of 70mm and a thickness of 2mm
- Provides 92% transmittance and 3x magnification, suitable for use on plane magnifiers and solar energy concentrators
| Brand | Generic |
| Color | 60mm |
| Batteries Required? | No |
| Item Weight | 120 Grams |
| Lens Material | Acrylic |
| Magnification Strength | 3 x |
| Manufacturer | Generic |
| Item Weight | 4.2 ounces (119.07 grams) |
| Department | Unisex Adult |
| Number of pieces | 1 |
| Included Components | False |
Who Should Buy?
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Solar Experimenters
Ideal for hobbyists conducting solar energy experiments or building DIY solar concentrators.
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Educators
Useful for teachers demonstrating principles of optics, light concentration, and solar energy in classrooms.
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Magnification Needs
Perfect for users requiring a large optical lens for magnifying objects or visuals effectively.
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Professional Use
Not suitable for industrial applications that require highly accurate optical instruments or precision.
Product Description
Fresnel Lens 60mm Large Optical Plastic Solar Fresnel Lens PMMA Focal Length 25mm 27mm 30mm 40mm 50mm 60mm 70mm 80mm Plane Magnifier,Solar Concentrator Lenses 1pc Color : 60mm, Size : 80mm
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is a Fresnel Lens used for?
Answer: A Fresnel Lens is commonly used in various applications such as solar energy concentration, magnifying in optical devices, and improving the efficiency of projectors. Its unique flat design allows it to focus light effectively, making it suitable for solar cooking, enhancing image clarity in optical devices, or even as a component in solar panels. You can harness solar energy for cooking or heating systems, improving the functionality of outdoor hobbies like photography. -
Question:
What are the key features of the 60mm Fresnel Lens?
Answer: The 60mm Fresnel Lens is made from PMMA, offering clarity and durability. It comes with multiple focal lengths ranging from 25mm to 80mm, allowing users to choose the optimal setting for their needs. Its large optical size is perfect for various applications, ranging from educational experiments to solar projects. This flexibility makes it a valuable tool for those interested in optics or renewable energy. -
Question:
How do different focal lengths affect performance?
Answer: Different focal lengths impact how concentrated the light becomes. Shorter focal lengths, such as 25mm, focus light more tightly, resulting in a smaller but more intense spot of light. Conversely, longer focal lengths, like 80mm, spread the light over a larger area but with less intensity. Depending on your project—such as creating a solar concentrator or a magnifying tool—selecting the appropriate focal length is crucial for achieving the desired results. -
Question:
Can I use the Fresnel Lens for solar cooking?
Answer: Yes, the Fresnel Lens is ideal for solar cooking. When positioned towards sunlight, it can concentrate solar energy effectively, allowing you to cook food or heat items. This lens's large diameter increases the amount of sunlight captured, making it a great tool for making solar ovens or food preparation in outdoor settings. Experimenting with different recipes can lead to delicious meals cooked entirely by solar power. -
Question:
Is the Fresnel Lens suitable for educational purposes?
Answer: Absolutely! The Fresnel Lens is an excellent resource for educational purposes, especially in physics or environmental science classes. It allows students to observe the principles of light refraction and solar energy concentration firsthand. Teachers can use it for practical demonstrations, experiments related to optics, and discussions about renewable energy, fostering a hands-on learning experience. -
Question:
What is PMMA and why is it used for Fresnel Lenses?
Answer: PMMA, or polymethyl methacrylate, is a transparent thermoplastic commonly used in optical applications due to its superior clarity and high light transmission properties. It's lightweight and much more durable compared to glass, making it suitable for outdoor applications such as solar lenses. The durability and resistance to UV light ensure that the lens maintains performance over extended periods, suitable for various climate conditions. -
Question:
Can this lens be used in photography?
Answer: Yes, the Fresnel Lens can enhance photography by allowing photographers to create unique lighting effects or focus on specific subjects. It can act as a magnifying tool for close-up shots or to manipulate light conditions creatively. Photographers can experiment with angles and focal lengths to create various artistic effects or improve image clarity, especially in outdoor settings. -
Question:
How do I clean and maintain my Fresnel Lens?
Answer: To clean your Fresnel Lens, gently wipe it using a soft, lint-free cloth, ensuring you do not scratch the surface. If dirt or fingerprints are stubborn, dampen the cloth with a mild soapy solution. Avoid using abrasive cleaners or rough materials as they may damage the lens. Proper maintenance will ensure optimal clarity and performance for both solar energy projects and magnification purposes. -
Question:
How does the size of the Fresnel Lens impact usability?
Answer: The size of the Fresnel Lens directly impacts its usability across different applications. A 60mm lens strikes a balance between portability and performance, making it versatile for a range of uses—from compact solar cookers to educational demonstrations. Larger lenses typically capture more light, while smaller lenses can be more convenient for travel. Your choice should align with the intended use, ensuring you maximize its capabilities effectively. -
Question:
Where can I buy the Fresnel Lens in Tanzania?
Answer: You can conveniently purchase the Fresnel Lens 60mm Large Optical Plastic Solar Fresnel Lens from Ubuy. Ubuy offers a wide range of optical lenses, including this product, with user-friendly navigation and detailed listings that help you make informed choices. Additionally, their platform provides easy access to product information and customer reviews, ensuring you find the right product for your needs.
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