{"title":"Microscope Eyepiece Reticules (Graticules)","description":"\u003ch1\u003eMicroscope Eyepiece Reticules \u0026amp; Graticules\u003c\/h1\u003e\n\u003cp\u003eBrowse our range of high-quality microscope eyepiece reticules and graticules, designed for accurate measurement, counting, alignment, and calibration in scientific, industrial, educational, and laboratory applications.\u003c\/p\u003e\n\u003cp\u003eCompatible with a wide range of microscope eyepieces, our reticules are manufactured on precision optical glass using durable chrome-etched patterns for exceptional clarity and accuracy.\u003c\/p\u003e\n\u003ch2\u003eWhat is an Eyepiece Reticule?\u003c\/h2\u003e\n\u003cp\u003eAn eyepiece reticule (also known as a graticule or reticle) is a precision glass disc fitted inside a microscope eyepiece. The engraved pattern is superimposed onto the specimen image, allowing users to measure, count, compare, align, or analyse samples directly through the microscope.\u003c\/p\u003e\n\u003ch2\u003eAvailable Reticule Patterns\u003c\/h2\u003e\n\u003cp\u003eWe offer a comprehensive range of standard microscope reticules, including:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLinear scales and measuring gauges\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCrosshairs and alignment patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCounting grids and reference grids\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eParticle sizing reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWalton \u0026amp; Beckett asbestos counting reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtractors and angle measurement scales\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStereology patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSpecialist application-specific reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you require routine dimensional measurements or a specialised analytical pattern, we have a solution to suit your application.\u003c\/p\u003e\n\u003ch2\u003ePrecision Manufactured\u003c\/h2\u003e\n\u003cp\u003eAll reticules are produced on 1.5 mm thick optical glass using a vacuum-deposited chrome process, ensuring excellent durability, contrast, and long-term performance. A range of standard diameters is available to suit most microscope eyepieces, with custom sizes available upon request.\u003c\/p\u003e\n\u003ch2\u003eChoosing the Correct Reticule\u003c\/h2\u003e\n\u003cp\u003eWhen selecting a reticule, two factors are important:\u003c\/p\u003e\n\u003ch3\u003e1. Pattern Type\u003c\/h3\u003e\n\u003cp\u003eThe application determines the pattern required. For example:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eGeneral measurements – Linear scale reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eParticle analysis – Sizing and counting reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAsbestos analysis – Walton \u0026amp; Beckett reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAlignment tasks – Crosshair reticules\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e2. Reticule Diameter\u003c\/h3\u003e\n\u003cp\u003eThe reticule diameter must match the internal reticule holder within your microscope eyepiece. Most modern eyepieces incorporate a dedicated reticule seat or retaining ring to hold the reticule at the optical focal plane.\u003c\/p\u003e\n\u003cp\u003eIf you are unsure which size you require, our team can help identify the correct diameter for your microscope.\u003c\/p\u003e\n\u003ch2\u003eUnderstanding Scale Magnification\u003c\/h2\u003e\n\u003cp\u003eA common misconception is that the engraved scale represents the actual specimen size. In practice, the apparent measurement depends on the microscope objective being used.\u003c\/p\u003e\n\u003cp\u003eFor example:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eA 10 mm reticule scale viewed through a 10x objective represents 1 mm on the specimen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe same scale viewed through a 40x objective represents 0.25 mm on the specimen.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor accurate measurements, all reticules should be calibrated using a stage micrometer at the magnifications you intend to use.\u003c\/p\u003e\n\u003ch2\u003eCustom Reticules Available\u003c\/h2\u003e\n\u003cp\u003eNeed a bespoke pattern? We offer a cost-effective custom reticule manufacturing service capable of producing unique scales, grids, counting patterns, and specialist designs tailored to your specific application.\u003c\/p\u003e\n\u003cp\u003eIf you need assistance selecting the correct reticule pattern or diameter, contact our team for expert advice.\u003c\/p\u003e","products":[],"url":"https:\/\/auckland-scientific.co.uk\/collections\/microscope-eyepiece-reticules-graticules.oembed","provider":"Auckland Scientific","version":"1.0","type":"link"}