{"product_id":"optical-pupil-height-ruler-ph-meter-optometry-measuring-tool","title":"Optical Pupil Height Ruler PH Meter Optometry Tool (1 Pair)","description":"\n\u003ch2\u003eOptical Pupil Height (PH) Ruler — Precision Optometry Measuring Tool\u003c\/h2\u003e\n\u003cp\u003eAchieve accurate eyeglass fittings every time with this \u003cstrong\u003eOptical Pupil Height (PH) Ruler\u003c\/strong\u003e. Designed for opticians, eyewear professionals, and eyeglass enthusiasts alike, this compact measuring tool delivers consistent, reliable readings for pupil height and optical centering — an essential instrument for proper lens alignment and frame fitting.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecise Measurement:\u003c\/strong\u003e Accurately measures pupil height for correct optical lens positioning and eyeglass frame fitting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Portable:\u003c\/strong\u003e Slim, lightweight design at just 8.2 × 3.3 cm (3.23 × 1.3 in) — slips easily into any lab coat pocket or eyewear toolkit.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable PPC Material:\u003c\/strong\u003e Constructed from sturdy PPC (polypropylene copolymer) for lasting everyday use in optical settings.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClear Markings:\u003c\/strong\u003e Easy-to-read graduation lines for fast, confident measurements.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSold as a Pair (1 Pair):\u003c\/strong\u003e Includes two rulers so you always have a spare on hand.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Suitable for optical labs, optometry clinics, eyewear retailers, and at-home lens fitting reference.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PPC (Polypropylene Copolymer)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 8.2 × 3.3 cm \/ 3.23 × 1.3 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e As pictured\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 Pair (2 rulers)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWho Is This For?\u003c\/h3\u003e\n\u003cp\u003eThis PH ruler is ideal for optometrists, opticians, eyewear shop staff, optical lab technicians, and anyone who regularly fits or adjusts prescription eyeglasses. It's also a handy reference tool for frame dispensers who want to ensure every customer gets the most comfortable, accurate lens placement possible.\u003c\/p\u003e\n\n\u003cp\u003eFor more information on proper eyeglass fitting standards and optical measurement best practices, visit the \u003ca href=\"https:\/\/www.fda.gov\/medical-devices\/consumer-products\/contact-lenses\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eU.S. Food \u0026amp; Drug Administration – Contact Lenses \u0026amp; Eyewear Guidance\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an optical pupil height (PH) ruler used for?\u003c\/h4\u003e\n\u003cp\u003eA: An optical pupil height ruler is a precision measuring tool used by opticians and eyewear professionals to determine the vertical distance from the pupil center to the bottom of the eyeglass frame. This measurement ensures that optical lenses are correctly centered for the wearer, providing the best possible vision correction and comfort.\u003c\/p\u003e\n\u003ch4\u003eQ: What material is this optometry PH ruler made from?\u003c\/h4\u003e\n\u003cp\u003eA: This optical PH ruler is made from PPC (polypropylene copolymer), a durable and lightweight plastic that withstands daily use in optical and optometry settings. Each ruler measures 8.2 × 3.3 cm (3.23 × 1.3 in), making it compact enough to carry in a pocket or kit bag.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this ruler suitable for use in professional optical or optometry clinics?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. This pupil height meter is designed for use in professional optical labs, optometry clinics, eyewear retail shops, and hospital eye departments. It provides clear, easy-to-read markings for fast and accurate optical measurements during eyeglass fitting and lens centering.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an optical pupil height (PH) ruler used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An optical pupil height ruler is a precision measuring tool used by opticians and eyewear professionals to determine the vertical distance from the pupil center to the bottom of the eyeglass frame. 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It provides clear, easy-to-read markings for fast and accurate optical measurements during eyeglass fitting and lens centering.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Sunglasses \u0026 Eyewear\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/collections\/sunglasses-eyewear\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"Optical Pupil Height Ruler PH Meter Optometry Tool (1 Pair)\", \"item\": \"https:\/\/vpggdm-rp.myshopify.com\/products\/optical-pupil-height-ruler-ph-meter-optometry-measuring-tool\"}]}\u003c\/script\u003e","brand":"Qme","offers":[{"title":"1pcs","offer_id":49709088964822,"sku":"14:365462#1pcs","price":5.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/5243\/8486\/files\/Scfd22bf2e6d7428d88531352a374f7954.webp?v=1785200393","url":"https:\/\/qmeboost.com\/products\/optical-pupil-height-ruler-ph-meter-optometry-measuring-tool","provider":"Qme","version":"1.0","type":"link"}