--- product_id: 73886663 title: "Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Fl..." brand: "tekcoplus" price: "¥8973" currency: JPY in_stock: true category: "Tekcoplus" url: https://www.desertcart.jp/products/73886663-professional-18mm-10x-handheld-optics-darkfield-loupe-led-polariscope-fl store_origin: JP region: Japan --- # 10x magnification power Built-in LED flashlight 18mm precision lens Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Fl... **Brand:** tekcoplus **Price:** ¥8973 **Availability:** ✅ In Stock ## Summary > 💎 See the unseen, own the expertise. ## Quick Answers - **What is this?** Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Fl... by tekcoplus - **How much does it cost?** ¥8973 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/73886663-professional-18mm-10x-handheld-optics-darkfield-loupe-led-polariscope-fl) ## Best For - tekcoplus enthusiasts ## Why This Product - Trusted tekcoplus brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Portable Powerhouse:** Battery-operated design delivers reliable performance wherever your craft takes you. - • **Unlock Optical Secrets:** Conoscope functionality reveals intricate light travel patterns for in-depth gem insights. - • **Illuminate Every Detail:** Integrated LED flashlight ensures consistent, shadow-free lighting on the go. - • **Crystal-Clear 18mm Optics:** Experience razor-sharp 10x magnification for flawless gemstone inspection. - • **Expert-Level Gemstone Analysis:** Detect refractive properties and strain to authenticate gems like a pro. ## Overview The Professional 18mm 10x Handheld Darkfield Loupe Polariscope combines advanced optics with a built-in LED flashlight to deliver precise gemstone analysis. Designed for jewelers and gemologists, it detects refractive properties and strain in gems, distinguishing synthetic from natural stones. Its portable, battery-powered design ensures reliable, on-the-spot gem testing with crystal-clear 10x magnification. ## Description Buy Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Flashlight, Dark Field Hastings Loupe Magnifier Jeweler Gemologist Gemstone Tester Tool: Diamond Testers - desertcart.com ✓ FREE DELIVERY possible on eligible purchases ## Features - Advanced Optics Technology: Our Professional 18mm 10x Handheld Polariscope features a Darkfield Loupe with a built-in LED light source, powered by AC for consistent and long-lasting illumination during gemstone examinations - Gemstone Refractivity Analysis: A specialized instrument designed for jewelers and gemologists, this Polariscope aids in determining the refractive nature of gemstones, distinguishing between doubly (anisotropic) and singly (isotropic) refractive properties - Strain Detection Capability: Ideal for detecting strain in diamonds and other stones, this Polariscope is a valuable tool for gemstone professionals. It helps differentiate synthetic from genuine amethyst, ensuring accurate gem identification - Built-in LED Flashlight: The Handheld Polariscope integrated LED flashlight enhances visibility, providing optimal lighting conditions for a thorough examination of gemstones. Illuminate your gemstone analysis with this powerful yet portable tool - Conoscope Operation: Designed for precision, the operator of this Polariscope will gain insights into the various directions of light travel, offering a comprehensive view for in-depth gemstone analysis. Uncover the unique optical characteristics with confidence ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B07FFV55M2 | | Best Sellers Rank | #290,629 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #313 in Jewelry Loupes | | Brand Name | TEKCOPLUS | | Color | 10x Darkfield Loupe | | Customer Reviews | 3.7 3.7 out of 5 stars (73) | | Lens Material | Glass | | Magnification Strength | 10 x | | Manufacturer | TEckplus ltd | | Manufacturer Part Number | GSTK-184 | | Model Number | GSTK-184 | | Power Source | Battery | | UPC | 713072683933 | ## Product Details - **Brand:** TEKCOPLUS - **Color:** 10x Darkfield Loupe - **Lens Material:** Glass - **Magnification Strength:** 10 x - **Manufacturer:** TEckplus ltd ## Images ![Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Fl... - Image 1](https://m.media-amazon.com/images/I/71cccmJmPKL.jpg) ## Available Options This product comes in different **Color** options. ## Questions & Answers **Q: What makes this different from a regular 10x loupe?** A: It features darkfield illumination, allowing you to view stones against a black background with strong side lighting for clearer inclusion visibility **Q: Why is darkfield lighting important?** A: It helps make inclusions and internal characteristics more visible, especially in colored stones and diamonds. **Q: Can it help identify clarity-enhanced or fracture-filled diamonds?** A: Yes, darkfield lighting assists in observing internal features that may indicate treatments. **Q: What types of gemstone features can be evaluated?** A: Internal inclusions, fracture patterns, feathering, surface-reaching cracks, growth structures, and clarity characteristics. **Q: What is the lens diameter and housing length?** A: Lens diameter: 18mm. Loupe length: approximately 100mm. ## Frequently Bought Together - Professional 18mm 10x Handheld Optics Darkfield Loupe LED Polariscope with Flashlight, Dark Field Hastings Loupe Magnifier Jeweler Gemologist Gemstone Tester Tool - Heavy Duty Calcite Dichroscope Gemstone Tester Trichoic Pleochroic Colors Gemstone Identification Gemstones Gemological Testing Diamond Jeweler Tool Metal Body Gemology - Jewelry Refractometer, Portable Lightweight 1.30-1.81 Professional Gemstone ldentification Gem Refractometer for Measuring The Refractive Index Jewelry Test Tool --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/73886663-professional-18mm-10x-handheld-optics-darkfield-loupe-led-polariscope-fl](https://www.desertcart.jp/products/73886663-professional-18mm-10x-handheld-optics-darkfield-loupe-led-polariscope-fl) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-08-20*