R-2450 Carton - Kalanin Pro 10x Professional Magnifying Loupe

【Unused, but kept in storage】

Originally purchased for over ¥17,000.

This is a professional-grade, high-precision jewel loupe (Carton/カートン カリナンプロ) R2450 (10x magnification).
We believe it is ideal for gem appraisal, precision work, and mineral observation.

✅Important Notes Before Purchasing

・Please be aware that this item has been kept in storage.
・This does not affect performance, optical accuracy, or usability.
・Returns are not accepted unless there are specific defects.

Please purchase after understanding and agreeing to the condition of the exterior and the box. Recommended for those who do not mind the exterior appearance and prioritize practicality.

【R-2450 Calinan Pro 10x (Main Unit)】

● Features a dedicated high-grade white glass lens
　Fully corrects chromatic and distortion aberrations. Allows for accurate observation of even the finest gem inclusions.

● Fully symmetrical triplet lens construction
　Allows observation from both sides, improving work efficiency. Natural viewing without coating.

● Optical lens with excellent spectral transmittance
　Faithfully reproduces colors.

● Magnification: 10x / Lens Diameter: 20.5mm (Effective Diameter 18mm)
　High magnification is ideal for fine work and appraisal.

● Aluminum die-cast body / Weight: Approx. 40g / Size: 43×24mm
　Lightweight and durable, reducing fatigue during long work sessions.

● Accessories: Drawstring pouch, neck strap

Recommended for:

・Gem and jewelry appraisers
・Mineral and coin observation
・Watch and precision equipment work
・Those who want to obtain a high-precision loupe at a lower cost
・Those who also want a secondary loupe