10 Best Aspheric Fresnel Lens In The Us - Black Friday 2024
Best Choice1
SMALLRIGSmallRig RA-F150 Fresnel Lens with Bowens Mount, One-Handed Focus Adjustment for RC 120 RC 220 RC 350 RC 450 and Other Continuous Lights, Lighting Shaping Tool for Video Recording-4246
Main highlights- 【Wide Compatibility】The standard bowens mount interface is compatible with SmallRig RC120 / 220 / 350 / 450 as well as other Bowens mount lights on the market. Also, this Fresnel lens can work with SmallRig 8-leaf Barndoors (ID: 4204) to create more lighting effects.
- 【Triple Cooling System】 The Fresnel lens achieves maximum efficiency in heat dissipation through passive cooling fans, physical heat dissipation holes, and metal heat-conducting plates. Compatible with Bowens mount COB LED lights with less than 600W output to ensure maximum longevity.
- 【Packaging Includes】Storage bag for greater protection while transportation. Lightweight,shockproof,and pressure-proof storage bag to protect your lens.
- 【One-Handed Focus Adjustment】 SmallRig RA-F150 Fresnel Lens is a pro-focusing attachment that allows more accurate flooding and spotting light onto any given object or scene. Simply rotate the focus button with one hand without any risk of burning your hand by the lens body; adjust the flooding and spotting light output from 10° to 40° beam angle.
- 【13.2x Light Output Illumination】 The spot lens adopt high-transparency, high-temperature-resistant borosilicate glass, using the process of high-temperature lamination, can enhance the glass's heat resistance, also improving the glass's transparency and light transmittance. It achieves a maximum brightness increase of 13.2 times.
9.8Exceptional
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Value for Money2
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)
9.6Exceptional
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3
Best Glide ASEBest Glide ASE Credit Card Size Fresnel Lens Fire Starter and Magnifier Lenses (3 Pack - Red)
Main highlights- This 3 Pack of Best Glide ASE Fresnel Lenses is approximately 2" x 3.5" and comes in a protective sleeve. It is made of Optical PVC and weights less than an ounce.
- Emergency Fire Starter - The Best Glide ASE Fresnel Lens works as a survival fire starter on sunny days to light your tinder.
- Compact - The Best Glide ASE Fresnel Lens will fit in your wallet, your purse, and certainly a survival kit.
- 4X Magnification - The Best Glide ASE Fresnel Lenses provide up to 4X Magnification to make it easier to read small print or in low light situations.
9.4Excellent
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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
9.2Excellent
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5
Cz Garden SupplyFresnel Lens 4X Magnifier Pocket Wallet Credit Card Size • Ruler - Unbreakable Plastic for Home Office Classroom & Outdoor EDC Survival Kit Bushcraft (10 Pack Ruler/Magnifier - Red)
Main highlights- Ruler - a 3 inch standard and 7.5 centimeter metric ruler printed along the edges makes measuring smaller jobs quick and easy when a larger ruler just isn't needed. The ruler is a great tool for measuring scale distance on maps as well
- Fire starter - with direct sunlight you can use this fresnel lens to start a solar fire while camping or during emergencies. This is a skill that requires basic fire building knowledge and proper tinder preparation, with practice a fire can be accomplished in less than a minute. Makes a great item to have in your fire kit along with a fire steel waterproof matches tinder etc. A wilderness survival essential for bush craft
- Compact - thin, extremely light and flexible enough to fit in your wallet, purse, backpack, first aid kit or bugout bag. Keep one handy in multiple locations for quick use
- 4X Magnification, 3.25" wide x 2.25" tall - Great for reading menus in low light, viewing office spreadsheets and documents, reading ingredient labels in the market or viewing small objects associated with hobbies arts and crafts. Gives your vision an extra boost when you need it
9.1Excellent
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6
Cz Garden Supply8.3" x 11.75" LARGE 3X Fresnel Lens FULL PAGE Magnifier -- Solar Oven/DIY Projection TV PLANS (1 pack PREMIUM GRADE Large Lens)
9.5 Light weight9.1 Simple to use8.7 worth the moneyWhy we love it
Durable PVC material
Flexible lightweight
Unlimited uses
8.9Very Good
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7
Six SeasonsFresnel Lens Large, 300x300mm, Focal Length 600mm, Acrylic Lens (not Glass), Olar Death ray for Physics Classroom, Magnifiying Sheet Fire Starter for Solar Heating, Solar Oven. (Focal Length 600mm)
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
8.8Very Good
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8
Six Seasons2-Pack Large Fresnel Lenses Φ300mm(11.81"), Focal Length 600mm, Acrylic Magnifier for Solar Heating, Solar Cooking, Visual Education. (Focal Length 600mm)
Main highlights- We are professional maker for high-precision fresnel lenses
- Thickness: 2mm, Material: PMMA(acrylic)
- High light transmittance, High efficiency in focusing, High precision.
- Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying.
- Diameter 300mm(11.81") with different options on focal length
8.7Very Good
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9
BEXCOBEXCO 20D Double Aspheric Lens
Main highlights- Sterilizable, Perfect equilibrium of magnification and field of view. Perfectly corrected for field curvature, astigmatism, aberrations and coma.
- Image Mag.2.97X, Aperture 48mm,Working Distance 47mm
- Comes in wooden case for safety and elegance
- 20D Slit Lamp Lens offers an ideal combination of field and magnification
- 20D Lens provides an extended working distance from cornea.
8.6Very Good
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10
KASHSURGKASHSURG 90D Double Aspheric Lens
8.4Good
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