-40%

Diameter 50mm Fresnel Lens for DIY TV Projection Solar Cooker &40mm Focal Length

$ 2.68

Availability: 122 in stock

Description

Description
Diameter 50mm Fresnel Lens for DIY TV Projection Solar Cooker &40mm Focal Length
Specification:
Diameter
Focal length
Facet spacing
Thickness
Material
Magnification
50mm/1.96Inch
40mm/1.57Inch
0.3mm/0.012Inch
2mm/0.079Inch
PMMA
4-5x
80mm/3.15Inch
70mm/2.76Inch
0.3mm/0.012Inch
2mm/0.079Inch
PMMA
4-5x
90.5mm/3.57Inch
50mm/1.96Inch
0.3mm/0.012Inch
2mm/0.079Inch
PMMA
4-5x
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Fresnel lenses are most often used in light gathering applications, such as condenser systems or emitter/detector setups. Fresnel lenses can also be used as magnifiers or projection lenses. This Lens is also great for the fine print in books, magazines, maps, telephone directories, recipes, etc. This can really be a great and creative gift to children as a toy and senior people who need visual aid.
Package included:
1PCS 50mm Diameter Fresnel LENS
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China Post which usually takes about 25-40 business days to worldwide.
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