Alfa Mirage® LOUPE LINEN TESTER

Japanese made Linen Tester is in big demand among stone cutting designers all over the world. Easy focusing 1 lens loupe.
Made in Japan

Maximize measurement precision and quality control efficiency with the premium Alfa Mirage LOUPE LINEN TESTER. Manufactured to strict Japanese optical standards, this industrial-grade folding magnifier is in high demand among stone cutting designers, gemologists, and jewelry production facilities worldwide. Featuring a crystal-clear, easy-focusing single lens optical system, it delivers sharp, distortion-free magnification necessary for detailed gemstone inspection, facet angle measurement, and micro-defect analysis.

Why Top-Tier Jewelers and Laboratories Choose the Linen Tester System

  • High-Demand Japanese Optics: Engineered with premium single-lens glass that ensures consistent edge-to-edge clarity, preferred globally by professional lapidary artists and gemstone carvers.

  • Integrated Measuring Grids: Built-in precision scales at the base provide instant, reliable dimensional verification directly on the target surface.

  • Industrial Folding Frame: Features a durable metal chassis that folds completely flat, offering ultimate portability and protecting the lens during transport across trade shows and laboratories.

  • Versatile Specification Options: Available in three distinct magnification and field-of-view tiers to perfectly support loose stone grading, textile weave analysis, or micro-engraving quality control.

 

SKU and Premium Magnification Options:

  • SKU 106-007 (Model A10-2): 10X Magnification, 15 g Weight, 10 x 10 mm Measuring Field

  • SKU 106-008 (Model A20-2): 8X Magnification, 27 g Weight, 15 x 15 mm Measuring Field

  • SKU 106-009 (Model A30-2): 6X Magnification, 42 g Weight, 25 x 25 mm Measuring Field

 

Why Choose to Buy From Us?

We understand that when you purchase a precision instrument like the Alfa Mirage LOUPE LINEN TESTER, you need more than just a product—you need a partner you can trust.

  • Official Distribution, Guaranteed Quality: As an authorized distributor of professional jewelry tools, we guarantee that every Alfa Mirage product we sell is 100% genuine and original. You can purchase with total confidence, knowing you are getting authentic Japanese optics without the risk of counterfeit or inferior products.

  • Comprehensive After-Sales Service: Your purchase is just the beginning. We provide complete after-sales support, including product consultation, maintenance guidance, and professional usage advice. If you or your clients encounter any issues, our team is here to ensure a swift resolution.

  • Bulk Supply and Wholesale Solutions: We offer flexible wholesale tiers and reliable international shipping tailored specifically for jewelry stores, gemology laboratories, and tool distributors. Whether you are stocking a single retail boutique or equipping a large scale training facility, we provide the scalability and consistency your enterprise requires.

About Us

About Us

JYBS(Jinyuanbao) is a 35-year-old company with a full range of jewellery tools, offering professional services and a perfect quality control system.
Only to be a trustworthy tool home for jewellery masters at home and abroad.

The products are exported to 40+ countries and regions with over 30,000 products and the export value reached US$6.7 million in 2021.
Since 1988, Jinyuanbao is a professional jewellery tools and equipment supplier based in Guangzhou, China.

We offer a wide range of jewellery tools and equipment such as diamond testers, punching machines, polishing machines, setting tools, jewellery cutting tools, abrasive tools,
polishing tools, ring setting and stretching machines, faceting machines, engraving machines, casting machines, and measuring instruments.

We have supplied many prestigious American and European customers with products of consistent quality.
Our products are popular with our customers due to their superior quality and affordable prices.

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