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25mm, 40mm, 60mm Diameter Double Convex Lens Physics Teaching Tools, Convex Mirror for Magnifier, Optical Lenses Kit for Junior High School Physics Laboratory Experiment Double Concave Lens
✅ In stock
F
Grade
Analysis Confidence
90%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 29, 2026 9:24 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- 💰The current price is slightly above the going rate for this product — worth watching for a drop.
- 📉Better-priced windows have occurred before, though not frequently — today's price is reasonably competitive.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
8.39/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🏪 Sold by
Quanmin Ltd
Product Details
✓🔍【Dimensions】Our double concave/convex lens set comes in 25mm/40mm/60mm diameters - ideal sizes for telescope lenses, machine vision lens setups, and optical concave convex lens prism experiments. Perfect fit for most magnifying lenses and scientific apparatus
✓🔍【High Quality Material】Crafted from premium optical glass with precision-polished spherical lenses. The flawless convex mirror surface ensures accurate light refraction, making these high-power optical lenses reliable for laser lens applications and precise optical experiments
✓🔍【Teaching Tool】These double optical lenses transform complex concepts into visible demonstrations. The clear imaging and magnification power (like Fresnel lens effects) make them exceptional magnifying glasses for classrooms, helping students grasp optics faster than textbook diagrams
✓🔍【Durable and Reliable】The tempered optical glass construction resists scratches and heat - even works as fire-starting magnifying glass outdoors. Maintains stable performance whether used as science museum displays or intensive lab equipment
✓🔍【Widely Used Scenarios】From school optical experiments to research institute's laser lens studies, these concave/convex lenses serve multiple roles: science museum displays, astronomy telescope lenses replacement, DIY magnifying lenses projects, and optical glasses testing
⚙️ Specifications
2 x 2 x 1 inches
0.8 ounces
Quanmin
B0DSM6YHTP
Package Dimensions
2 x 2 x 1 inches
Item Weight
0.8 ounces
Manufacturer
Quanmin
ASIN
B0DSM6YHTP
Date First Available
January 10, 2025
Best Sellers Rank
See Top 100 in Industrial & Scientific
Sold By
Quanmin Ltd
Seller Name
Quanmin Ltd
Rating Breakup
5:0,4:0,3:0,2:0,1:100
