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Quanmin

Biconvex Mother-Child Mirror Double Convex Lens, 3.98'' (101mm) Diameter Optically Worked Glass Lens Ground Edges, Polished for Physics Classrooms,Lamps & Lighting

✅ In stock
F
Grade
💤 Not a Deal
4/100
Current Price
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
$29.99
Listed $29.99
Analysis Confidence 83%
⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
Check Deal at Amazon
Price verified Oct 27, 2026 5:21 PM · 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.
  • 📉It has been quite a while since a more competitive price was available, lending today's offer solid comparative value.
  • ➡️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

🏪 Sold by Quanmin Ltd

Product Details

✓【Superior Optical Performance】Our 101mm biconvex mother and son lens is crafted from high-quality optical glass. With a refractive index of 1.5 and a remarkable light transmittance of 93%, it ensures clear and sharp imaging. Whether used in professional optical experiments or educational demonstrations, it delivers excellent optical results, allowing for precise observation and analysis.
✓【Perfect Size】Measuring 101mm in diameter and weighing only 65g, this mirror strikes the right balance between portability and functionality. Its compact size makes it easy to handle and store, while still providing a significant optical surface area. Ideal for on-the-go use in various settings, such as classrooms, laboratories, or fieldwork.
✓【Versatile Application】This len is a versatile tool suitable for a wide range of applications. It can be used in telescopes, microscopes, and other optical instruments to enhance magnification and resolution. Additionally, it is perfect for physics experiments related to light refraction, reflection, and focusing.
✓【Durable and Reliable】Made from durable optical glass, this biconvex mother and son mirror is built to last, easily scratching or deforming. The high-quality materials and precise manufacturing process ensure its long-term reliability, providing consistent optical performance over time.
✓【Note】Keep the 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

‎Quanmin
‎B0DRJXVCLD
Manufacturer
Quanmin
ASIN
B0DRJXVCLD
Date First Available
December 26, 2024
Best Sellers Rank
See Top 100 in Industrial & Scientific
Quanmin
See Top 100 in Industrial & Scientific
B0DRJXVCLD
5.0
Brand
Quanmin
Built-In Media
1 PCS 101mm Double Mother in Son Convex Lens
Customer Reviews
5.0
See Top 100 in Industrial & Scientific
B0DRJXVCLD
F
$29.99
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