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2-Pack Large Fresnel Lenses Φ300mm(11.81'), Focal Length 120mm, Acrylic Magnifier for Solar Heating, Solar Cooking, Visual Education. (Focal Length 120mm)

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$59.90

$ 30 .99 $30.99

In Stock

1.Size:Focal Length 600mm


About this item

  • 2-Pack Fresnel Lens Diameter 300mm(11.81")
  • Thickness: 2mm, Material: PMMA(acrylic)
  • Great for Visual Aid education, Solar heating experiment, Solar Cooking outside, DIY Solar concentrator, Scientific Research, Magnifying.
  • High light transmittance, High efficiency in focusing, High precision.
  • We are professional maker for high-precision fresnel lenses



Product Description

Fresnel Lens

Six season is a professional manufacturer of precision optical lenses, mainly producing Fresnel lenses, spherical lenses, splitting prisms, color prisms.

The company can design and produce products according to customer needs, we pay attention to product innovation, improve product quality. If you have product customization needs, You can leave us a message.

Fresnel Lens

The working principle of Fresnel lens

Fresnel lens is the use of a special structure of the lens to achieve the focus of light, it is flat on one side, the other side is a raised groove, can adjust the parallel light or focus light, so that the light is effectively guided to a specific narrow area, to achieve the focus of light.

Fresnel lens and convex lens are the same in function, but the shape is completely different, please pay attention to the distinction.

Fresnel lenses are most used in solar concentration, solar heating and light gathering applications. Or cooking outside as a fire starter. Fresnel lenses can also be used as projection lenses or magnifiers. They are great for magnifying print in books, magazines, maps, telephone numbers, recipes, etc. They are great as a gift or toy to childrens who need optical education.


Product shooting

fresnel
Product shooting

All products are shot in natural light, due to All products are shot in natural light, due to the different shooting angles and background plate, the picture you see may have a small error, please prevail in kind!

  • [Product name] Fresnel lens
  • [Material] PMMA
  • Diameter 200mm (7.9'')
  • [grain length] 0.3 mm
  • [thickness] 2 mm
  • [light transmission] 93%

Fresnel lens with concentric circles on the front and smooth surface on the back, regular thickness of 2 mm, edge and center thickness the same (non-convex lens)(non-glass)

  • Diameter 300mm (11.81''), Focal Length 120mm/160mm/200mm/260mm/600mm
  • The focal length spot has no astigmatism and the spot is uniform
  • The lens easily ignites wood in the sun
  • This Fresnel Lens can be used on Plane Magnifier,Solar energy concentrator, magnifyier, Condenser ignition, Scientific experiment lens
  • It can also be used in lighthouses and searchlights to focus light into a relatively narrow beam

Artistic use

Installation art use

Transparent and clean lenses are widely used in installation art design, lightweight, durable, and priced better than glass

The use of lenses in lighting

The use of lenses in lighting

In light lighting can be used in photography lights, beam lights, Advertising lamp, Outdoor searchlight, Traffic light, Flashlight

Magnifying glass

magnifying glass

Diameter 300mm, focal length 200mm /260mm magnification effect is better


Ronen
2025-09-04 16:26:44
Absolutely buy the 60 cm fical distance version. I used with Imalent MS18.The 12 cm version has a focal distance so close that I was barely able to burn things using sunlight!in general the quality is really good, I'm using the 12 CM lens I was able to focus my smartphone's flashlight into a tiny point in the distance almost like a laser.
Customer
2025-08-06 12:56:09
Excellent activity to do with the kids or anyone.
Kevin R.
2025-04-25 18:13:01
Why are pieces of plastic this pricey? These should be sold for less money I think.
Howard Persky
2025-04-24 13:02:13
Very nice! This will very for my photography experiments.
maxx
2025-02-12 12:23:17
So I gave 3 stars because the lesnes are pristine and I'm sure they are extremely well made, BUT the product description is not all that accurate.I bought this for a sculpture project, to magnify a painting. I thought it would magnify the whole thing, but when I got the lenses, the only part that had a clear image was the very center. The other 9 or so inches out from the center was a total mess of bent light and distortion. This lens is for focusing light into a point. It is not for magnification.
Jack
2025-02-09 15:33:05
Simple, lightweight and flexible. When focused on a piece of milled pine I was able to produce flame in a matter of seconds even in mid march when the sun wasn't even at its highest for the day. Potentially very useful in an emergency situation. Of course it magnifies quote well too!
Dylan Smith
2025-01-21 11:31:34
Works as advertised, lights paper and other tinder on fire almost immediately on a sunny summer day
KenandGina
2025-01-04 16:01:23
Focal point is not as described, both lenses sent to me were very scratched.,