{"product_id":"meiji-metal-stage-micrometer-0-01-mm-for-reflected-light","title":"Metal Stage Micrometer, 0.01 mm, for Reflected Light, Meiji Techno America, MA292","description":"\u003cp\u003e\u003cstrong\u003eMeiji Techno America® Metal Stage Micrometer, 0.01 mm, for Reflected Light, MA292\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMicroscope micrometers are commonly used for measuring or counting specimens\u003c\/li\u003e\n\u003cli\u003eEyepiece micrometers (also referred to as 'reticles') are small glass discs with markings on them\u003c\/li\u003e\n\u003cli\u003eMeasurement of microscopic objects requires use of eyepiece micrometer (reticle) and stage micrometer\u003c\/li\u003e\n\u003cli\u003eEyepiece micrometer is round glass disk on which scale has been etched and is inserted into one eyepiece and held in place in correct focal plane of eyepiece with small retaining ring\u003c\/li\u003e\n\u003cli\u003eEyepiece and eyepiece micrometer can be rotated 360 degrees in the eyetube so measuring scale can be aligned with or superimposed over image of specimen\u003c\/li\u003e\n\u003cli\u003eTypical eyepiece micrometer would be 5 mm or 10 mm linear scale featuring 50 or 100 divisions\u003c\/li\u003e\n\u003cli\u003eBefore using eyepiece micrometer, it is necessary to calibrate eyepiece micrometer using stage micrometer\u003c\/li\u003e\n\u003cli\u003eStage micrometer is simply microscope slide with known dimension etched upon its surface\u003c\/li\u003e\n\u003cli\u003eStage micrometer is placed directly on stage of microscope and brought into focus\u003c\/li\u003e\n\u003cli\u003eBy rotating eyepiece both scales can be positioned parallel to each other\u003c\/li\u003e\n\u003cli\u003eTo calibrate eyepiece micrometer, user must first find out how many intervals of the eyepiece micrometer correspond to certain distance on stage micrometer — then calculate value of one interval of eyepiece micrometer\u003c\/li\u003e\n\u003cli\u003eEach microscope objective must be calibrated independently\u003cbr\u003e\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Meiji Techno","offers":[{"title":"EA (1)","offer_id":51110766281019,"sku":"43-1646-02-EA","price":192.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0921\/2041\/6571\/files\/43-1646-02_3867d4e5-ba04-40f8-9f39-3d3cf2e748a5.png?v=1784700693","url":"https:\/\/preiser.com\/products\/meiji-metal-stage-micrometer-0-01-mm-for-reflected-light","provider":"Preiser Scientific","version":"1.0","type":"link"}