{"product_id":"tayran-optical-retinoscopy-rack-lens-2-bars-32-lenses-retinoscopy-bars-red-for-myopia-black-for-hyperopia-for-the-quick-examination-of-diopter-of-spectacles","title":"TAYRAN Optical Retinoscopy Rack Lens, 2 Bars 32 Lenses Retinoscopy Bars, Red for Myopia Black for Hyperopia, for The Quick Examination of Diopter of Spectacles","description":"\u003cul\u003e\n\u003cli\u003e【Quick refraction】: A pair of 32-degree spectacle lenses, each with 16 lens powers. The minus sign is red and the plus sign is black, which helps to quickly check the eye refraction.\u003c\/li\u003e\n\u003cli\u003e【Lens adaptation list】: +\/- 0.50, 1.00, 1.50, 2.00, 2.50, 3.00, 3.50, 4.00, 4.5.0, 5.00, 5.5.0, 6.00, 6.5.0, 7.00, 8.00, 12.00, 16.\u003c\/li\u003e\n\u003cli\u003e【High-quality materials】: environmentally friendly materials and high-quality optical glass, high light transmittance, fine workmanship, and the edges will not cut your hands.\u003c\/li\u003e\n\u003cli\u003e【Comfortable Design】: Non-slip comfortable handle for easy handling; Package includes an aluminum box for protection; High-quality optical glass for diopter glasses.\u003c\/li\u003e\n\u003cli\u003e【Product parameters】: Clear aperture: approximately 24mm (0.945”); Product weight: 0.31 lbs (141g); Product dimensions: 11.2 x 1.9 x 0.2 inches (28.5 x 4.8 x 0.5 cm).\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct features: it is suitable for the quick examination of diopter of spectacles ● 32 lenses altogether (16 in each bar), 2 bars for each of concave (-) and convex (+); MINUS in red and PLUS in black. Sphere degrees: +\/- 0.50、1.00、1.50、2.00、3.00、3.50、4.00、4.50、5.00、5.50、6.00、7.00、8.00、12.00 Product Name: Optical Retinoscopy Rack Lens Set Product material: plastic + glass Product size: 32*16.5*3.8cm\u003c\/p\u003e","brand":"TAYRAN","offers":[{"title":"Default Title","offer_id":45371676852271,"sku":"B0D671GM34","price":334.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3498\/9615\/files\/71seFqHadtL._AC_SL1500.jpg?v=1779209094","url":"https:\/\/www.coziecorners.com\/products\/tayran-optical-retinoscopy-rack-lens-2-bars-32-lenses-retinoscopy-bars-red-for-myopia-black-for-hyperopia-for-the-quick-examination-of-diopter-of-spectacles","provider":"CozieCorners","version":"1.0","type":"link"}