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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Six Seasons Φ100mm(3.94") Fresnel Lens, 100mm(4") Focal Length PMMA, Shatterproof Magnifier for LED Lighting & Optical Education

Product ID: 217538549

Details

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

🎯100mm focal length for sharp imaging

🔍100mm diameter for precise focus

🛡️Durable acrylic lens, not fragile glass

$24.05

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Description

🔬 See the world sharper, smarter, and more stylishly.

BUILT TO LAST - Crafted by a trusted manufacturer with 10 years of expertise, delivering reliable, genuine optical performance.
VERSATILE GENIUS - Perfect for physics classrooms, solar heating experiments, or everyday magnifying needs—one lens, endless possibilities.
COMPACT POWERHOUSE - Ultra-thin and lightweight design fits effortlessly in your bag or desk drawer—optics on the go.
CRYSTAL CLEAR FOCUS - High-quality PMMA acrylic ensures superior light transmittance and razor-sharp magnification at 3x strength.
FOMO WORTHY SCIENCE TOOL - Join thousands of professionals and educators who rely on this top-ranked lens for precision and clarity.

This 100mm diameter Fresnel lens features a 100mm focal length and is made from durable acrylic (PMMA), offering 3x magnification with excellent light transmittance. Its ultra-thin, lightweight design makes it ideal for physics classrooms, solar heating projects, and everyday magnifying tasks. Manufactured by Six Seasons, a trusted brand with a decade of expertise, this lens combines precision optics with portability and durability.

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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$24.05

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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