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3pcs 31mm Diameter Double Convex Lens, Glass Optically Polished Concave Mirror Round Edges Double Optical Lens for Physics Experiment, Kaleidoscope,Telescope
✅ 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 28, 2026 12:01 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.
- 💰At 44% above its usual rate, this is currently priced higher than what most shoppers have paid.
- 📉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
0/20
Deal Strength
0/20
Momentum
4/10
📝 Product Overview
🚚 Shipping
Free Shipping
Product Details
✓🔍Color: Clear; Material: Optical Glass; Overall Size: 31mm/0.98nch(OD); Packing List: 3 x 31mm Double Convex Lens
✓🔍Advantage: Crafted from high-quality optical plastic, this double convex lens is lightweight yet durable, resistant to impacts and scratches. The edges are finely smoothed to ensure safe handling during installation. Its precisely designed double convex structure offers enhanced light-gathering ability, producing bright and vivid images. The concave mirror is manufactured with strict dimensional accuracy, guaranteeing stable optical performance.
✓🔍Instruction: First, identify the focal length. Place the optical lenses so that the convex side faces the light source. Adjust the position of the lens along the optical axis until the desired achieved on the target surface or screen. Experiment with different distances to optimize the clarity and sharpness of the image.
✓🔍Application: Ideal for DIY optical projects, such as constructing simple microscopes or magnifiers. The optic kit can also be used in educational demonstrations of light refraction and focusing principles, suitable for both classroom and home use.
✓🔍Note: Keep the magnifying lens away from high temperatures and harsh chemicals to maintain its optical integrity. Always clean it gently with a soft, lint-free cloth to avoid scratches.
⚙️ Specifications
3 x 3 x 1 inches
0.96 ounces
Quanmin
B0DRJCGHGQ
Package Dimensions
3 x 3 x 1 inches
Item Weight
0.96 ounces
Manufacturer
Quanmin
ASIN
B0DRJCGHGQ
Date First Available
December 26, 2024
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
