{"product_id":"manual-optical-lensmeter-portable-focimeter-optometry-machine-with-external-reading-measuring-range-0-to-25d-external-reading-0125d-accurate-measurement-for-optical-shops-optician-centers","title":"Manual Optical Lensmeter, Portable Focimeter Optometry Machine with External Reading, Measuring Range 0 to ±25D, External Reading 0.125D, Accurate Measurement for Optical Shops, Optician Centers","description":"\u003cul\u003e\n\u003cli\u003eManual Lensmeter: Measures lens refraction, prism, cylindrical axis, and baseline direction. Also tests printed marks and optical center of the lens.\u003c\/li\u003e\n\u003cli\u003eImproved Design: AC\/DC dual power (5 #5 DC battery). Eyepiece focusing range: ±5 D. Vertex refraction measurement range: -20D to +20 D.\u003c\/li\u003e\n\u003cli\u003eSelf-Calibration Function: Provides accurate measurement results with high reliability. Suitable for measuring 16-86mm diameter lenses.\u003c\/li\u003e\n\u003cli\u003ePortable And Lightweight: Convenient for handheld or desk testing. Ideal for spectacles measurement, processing factories, sales departments, hospitals, and optical element factories.\u003c\/li\u003e\n\u003cli\u003eEasy To Operate: Ensures correction of spot center and enables measurement of lenses and reflectors. Clear scale, intuitive reading, high precision, and reliable.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpecification: Measuring range: 0 ~ ±25D; Minimum scale value: external reading 0.125D Internal reading: 0.125D when 0～±5D, 0.25D when ±5D～±25D Digital display 0.01D; Cylindrical astigmatism axis angle: 0~180°, minimum scale value 1°; Prism diopter: 0～5△, minimum scale value 1△ With prism compensator 0～20△, minimum scale value 1△; Prism base angle: 0~180; Eyepiece diopter adjustment range: ±5D; The size range of the lenses tested: Φ16～Φ86㎜. Voltage: 110Voltage\/50Hz\/DC -3V or 110Voltage\/60Hz\/DC -3V Inner box size: 27.5(L)x12(w)x43(H)cm Products include: 1 * Manual eyeglass lens light meter\u003c\/p\u003e","brand":"CozieCorners","offers":[{"title":"Default Title","offer_id":45530414809135,"sku":"B0GZWBKLGG","price":1381.58,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0730\/3498\/9615\/files\/612aGhp6yIL._AC_SL1500.jpg?v=1782698515","url":"https:\/\/www.coziecorners.com\/products\/manual-optical-lensmeter-portable-focimeter-optometry-machine-with-external-reading-measuring-range-0-to-25d-external-reading-0125d-accurate-measurement-for-optical-shops-optician-centers","provider":"CozieCorners","version":"1.0","type":"link"}