Will it work underwater?

It is a simple optical device. It should work underwater. It magnifies by diffraction. Search for diffraction grating online if you want more details.

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Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm)

Fresnel Lens Magnifier, Diameter 100mm (4''), Focal Length 100mm, Acrylic Lens (not Glass), for Physics Classroom, Solar Heating, Magnifiying. (Focal Length 100mm)

Product ID: 217538549

Details

Batteries Required?
No
Brand
Six Seasons
Color
Clear White
Lens Material
Acrylic
Product Dimensions
3.93"L x

📏100mm diameter & focal length

🔆93% light transmittance

🛡️2mm durable acrylic lens

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₩33893

Duties & taxes included

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Sold byAmazon South KoreaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

🔍 Focus your curiosity, ignite your potential!

CRYSTAL CLEAR CLARITY - High 93% light transmittance ensures maximum brightness and efficiency in solar and scientific use
DURABLE LIGHTWEIGHT - 2mm thick PMMA acrylic lens offers shatter-resistant, portable design for on-the-go experiments
VERSATILE STEM ESSENTIAL - Perfect for physics classrooms, solar heating projects, VR optics, and DIY scientific exploration
IGNITE CURIOSITY CAMPFIRES - Harness sunlight to start fires or conduct experiments—be the innovator in your circle
PRECISION OPTICAL POWERHOUSE - 100mm diameter with exact 100mm focal length for sharp, distortion-free focus

This 100mm diameter Fresnel lens crafted from durable acrylic (PMMA) delivers high-precision focusing with 93% light transmittance. Its 2mm thickness balances portability and resilience, making it ideal for physics education, solar heating experiments, and optical projects. Lightweight and shatter-resistant, it’s a must-have tool for millennial professionals and educators eager to blend science with hands-on innovation.

Specifications

ASIN	B08C4RK3P3
Are Batteries Required	No
Best Sellers Rank	#37,746 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #4 in Science Classroom Optics Kits
Brand Name	Six Seasons
Color	Clear, White
Customer Reviews	4.2 4.2 out of 5 stars (139)
Handle Material	Acrylic
Item Dimensions L x W	3.93"L x 3.93"W
Lens Material	Acrylic
Magnification Strength	3 x
Manufacturer	Six Seasons
Manufacturer Part Number	SS-FLR100
Model Number	SS-FLR100
UPC	710157865475
Unit Count	1.0 Count

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