9th Jul 2026, 10:28 PM
5Pcs 4mm Flat Convex Lens, 4mm Focal Length Borosilicate Glass Magnifier Lens,Led Flat Convex Optical Lens for DIY Crafts, Home Office Science, LED Spotlights (Φ4mm*H2.3*F3.0)
Price may vary by location, shipping cost, and availability.
Lowest in last 4 months
77% Off
$6.89
$29.95
Highest: $7.59
Average: $7.34
Lowest: $6.89
Lowest Offer: $6.20
Price History Graph
Offer Price Prices
Lowest: -
Average: -
Highest: -
Price History Information
You can check the price history of 5Pcs 4mm Flat Convex Lens, 4mm Focal Length Borosilicate Glass Magnifier Lens,Led Flat Convex Optical Lens for DIY Crafts, Home Office Science, LED Spotlights (Φ4mm*H2.3*F3.0) here. This product's current Price in USA is $6.89 and the lowest final price is $6.20. The average and highest prices are $7.34 and $7.59 respectively.
| Lowest Ever Offer Price | $6.20 |
|---|---|
| 28th May 2026 | |
| Lowest Ever Price | $6.89 |
| 28th May 2026 | |
| Average Price | $7.34 |
| Based on 135 days price tracking | |
| Highest Price | $7.59 |
| 8th Mar 2026 | |
Price History of All Variants of 5Pcs 4mm Flat Convex Lens 4mm Focal...
Current Price in USA
| Price | $6.89 |
|---|---|
| MRP | $29.95 |
| Savings | $23.06 |
| Discount | 76.99% |
Recent Price Drops on 5Pcs 4mm Flat Convex Lens, 4mm Focal Length Borosilicate Glass Magnifier Lens,Led Flat Convex Optical Lens for DIY Crafts, Home Office Science, LED Spotlights (Φ4mm*H2.3*F3.0)
Price Drop 27th May 2026
$7.59 → $6.89
9.22% drop
Offer Price Drop 27th May 2026
$6.83 → $6.20
9.22% drop
Offers: 10% Coupon
Product Information
Details
| Product Name | 5Pcs 4mm Flat Convex Lens, 4mm Focal Length Borosilicate Glass Magnifier Lens,Led Flat Convex Optical Lens for DIY Crafts, Home Office Science, LED Spotlights (Φ4mm*H2.3*F3.0) |
|---|---|
| Store Product Code | B0BVGD91T7 |
| Store Name | amazon.com |
| Brand | JIATONG |
| Rating | 8.4 / 10 |
| Category | Optics |
| Product Manufacturer | JIATONG |
| Model Number | A235 |
| Model Number | A235 |
| Color | Transparent |
| Dimensions | 0.09"L x 0.16"W |
Features
- Exact Dimensions Clear & Precise Each convex lens measures 4mm outer diameter (0.16"),Height:2.3mm(0.09"3mm focal length (0.14"), Comes with 5 lenses per pack, ideal for projects that demand accurate miniature optics.
- Premium Borosilicate Glass Material Made of high-quality borosilicate glass with 92% light transmittance and 1.474 refractive index. Withstands extreme temperatures from -50C to 450C, offering superior strength, scratch resistance, and long-term durability compared to ordinary lenses.
- Flawless Beam & Safe Edges Produces a clean, uniform beam spot with no black holes, shadows, or dark areas. Features ground edges for safe handling and polished surfaces for even light transmission.
- Wide Application Lighting, Magnifying & DIY Perfect for LED spotlights, car lights, focusing flashlights, projection lights, explosion-proof lights, and downlights. Also great for reading small text (newspapers, books, menus, labels), science experiments, DIY telescope projects, office tasks, and crafts.
- Easy to Use & Maintain Place the lens directly over small text or objects to magnify details. Adjust beam angle by changing the distance between lens and LED light source. Clean easily with a soft cloth to maintain transparency.
- Package Included:5PCS X Optical Glass Lens Without Edge
Images
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Rating and Reviews
8.4 Based on 40 reviews
5Pcs 4mm Flat Convex Lens 4mm Focal has 8.4 rating out of 10. This average rating is consist of 40 individual ratings. You can rate this product at product review page.
* Predictions is created on based of past prices and trends, it does not guarantee that it will happen. These are just prediction for theoretical information only.