{"product_id":"shimadzu-kalmew-polariscope-c-1970-80s","title":"Shimadzu Kalmew Polariscope (c. 1970~80s)","description":"\u003cp data-start=\"37\" data-end=\"644\"\u003eManufactured by \u003cspan class=\"hover:entity-accent entity-underline inline cursor-pointer align-baseline\"\u003e\u003cspan class=\"whitespace-normal\"\u003eShimadzu Corporation\u003c\/span\u003e\u003c\/span\u003e, the “Kalmew” Polariscope reflects the company’s long-standing tradition of producing precision scientific apparatus dating back to its founding in Kyoto in 1875 as a maker of physics and chemistry teaching instruments. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e While the exact production date of the Kalmew series is not firmly documented, its design language and construction suggest 1970~80s manufacture, a period during which Shimadzu expanded globally and refined compact analytical instruments for both laboratory and educational use.\u003c\/p\u003e\n\u003cp data-start=\"646\" data-end=\"1241\"\u003eThe instrument is distinguished by its clean, modernist aesthetic, typically presented in a light-toned or pastel-colored metal housing—often soft green or cream—paired with contrasting black optical components. Its compact, horizontal form integrates the polarizing filters, viewing aperture, and rotating stage into a single, cohesive unit, emphasizing both ergonomic handling and visual clarity. The name “Kalmew,” prominently displayed on the body, reflects a branding approach characteristic of Japanese instrument makers of the era, combining functionality with a subtle sense of identity.\u003c\/p\u003e\n\u003cp data-start=\"1243\" data-end=\"1914\"\u003eConstructed with precision-machined metal components and durable optical fittings, the Kalmew Polariscope is designed for stability and consistent alignment of its polarizing elements. The rotating stage allows smooth manipulation of gemstones during observation, while the internal illumination system provides even, diffused light essential for detecting strain patterns and optic character. As a whole, the instrument embodies Shimadzu’s philosophy of accessible scientific design—merging robust construction, refined simplicity, and reliable optical performance—making it a notable example of practical gemological instrumentation in the evolution of modern gemology.\u003c\/p\u003e","brand":"Gems.studio","offers":[{"title":"Default Title","offer_id":51763691159872,"sku":null,"price":0.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0963\/0397\/2672\/files\/ShimadzuKalmewPolariscope1.avif?v=1776038114","url":"https:\/\/gems.studio\/products\/shimadzu-kalmew-polariscope-c-1970-80s","provider":"Gems.studio","version":"1.0","type":"link"}