{"product_id":"ins-11032-internal-reading-lensmeter-sml-i","title":"INS-11032 | Internal Reading Lensmeter SML-I","description":"\u003cp\u003eThe \u003cstrong\u003eOpti+ INS-11032 SML-I Internal Reading Lensmeter\u003c\/strong\u003e is a manual optical instrument designed for accurate verification of ophthalmic lenses. Its internal reading system displays the measurement scale directly within the eyepiece, allowing the operator to observe the target and read the lens power without changing viewing position.\u003c\/p\u003e\n\n\u003cp\u003eWith a wide measurement range of \u003cstrong\u003e-25.00 D to +25.00 D\u003c\/strong\u003e, the SML-I can measure spherical and cylindrical lens power, cylinder axis, prism power, prism base direction, and contact lens power. Its wide field of observation, adjustable eyepiece, secure lens-support system, and integrated three-point marking mechanism make it a practical solution for optical stores, lens laboratories, eyewear manufacturers, and ophthalmic departments.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003e\u003cstrong\u003eOutstanding Features\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ch4\u003e\u003cstrong\u003eInternal Reading System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe diopter scale is displayed directly inside the eyepiece together with the measurement target. This \u003cstrong\u003einternal reading configuration\u003c\/strong\u003e allows the operator to focus the lens and read its power from the same viewing position.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWide ±25.00 D Measuring Range\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe SML-I measures vertex power from \u003cstrong\u003e-25.00 D to +25.00 D\u003c\/strong\u003e, accommodating a broad range of ophthalmic prescriptions used in optical dispensing and lens manufacturing.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eDetailed Power Graduations\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe measuring scale provides \u003cstrong\u003e0.125 D graduations between -5.00 D and +5.00 D\u003c\/strong\u003e. Outside this central range, graduations are 0.25 D up to ±25.00 D.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSphere and Cylinder Measurement\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe lensmeter can evaluate both \u003cstrong\u003espherical and sphero-cylindrical lenses\u003c\/strong\u003e, allowing operators to verify sphere power, cylinder power, and cylinder axis during prescription inspection.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eCylinder Axis Measurement\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe astigmatism axis scale covers \u003cstrong\u003e0° to 180°\u003c\/strong\u003e with 5° divisions, supporting the measurement and alignment of cylindrical lenses.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003ePrism Measurement\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe integrated reticle measures prism power from \u003cstrong\u003e0 to 5Δ\u003c\/strong\u003e with 1Δ divisions. Prism base direction can also be determined from 0° to 180°.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAdjustable Eyepiece\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe eyepiece offers a focusing adjustment of \u003cstrong\u003e-5 D to +5 D\u003c\/strong\u003e, helping different operators obtain a clear view of the internal reticle and measuring scale.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eWide Field of Observation\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIts optical system provides a broad and clearly organized field of view, allowing the measurement target, prism scale, and internal power scale to be conveniently observed through the eyepiece.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eMultiple Lens Applications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe SML-I is suitable for measuring \u003cstrong\u003espherical lenses, sphero-cylindrical lenses, prism lenses, and contact lenses\u003c\/strong\u003e, providing versatility for professional lens inspection.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eSecure Lens Positioning\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eA spring-loaded lens holder with three protective contact points keeps the lens stable during measurement. The nylon lens support is designed to accommodate different lens surfaces without damaging them.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eIntegrated Three-Point Marking System\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe built-in marking mechanism applies \u003cstrong\u003ethree aligned reference points\u003c\/strong\u003e to identify the optical center, cylinder axis, or prism base direction before edging or frame installation.\u003c\/p\u003e\n\n\u003ch4\u003e\u003cstrong\u003eAdjustable Viewing Angle\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe inclination of the instrument can be adjusted according to the work surface and operator position, helping provide a comfortable posture during repeated measurements.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cp\u003e✅ \u003cstrong\u003eThe Opti+ INS-11032 SML-I Internal Reading Lensmeter combines a ±25.00 D measuring range, internal scale observation, sphere and cylinder verification, prism measurement, and three-point lens marking in a dependable manual instrument for everyday optical use.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003cdiv class=\"richt-text-block-produkteigenschaften margin-top-xxs w-richtext\"\u003e\n\u003ch2 class=\"headline-akkordeon\"\u003eTechnical Specifications\u003c\/h2\u003e\n\u003c\/div\u003e\n\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-family: Arial,sans-serif; font-size: 14px; margin-bottom: 20px;\"\u003e\n\u003ctbody\u003e\n\n\u003ctr style=\"background-color: #e6e6e6; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eINSTRUMENT DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInstrument Type\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eManual internal reading lensmeter\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSML-I\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eReading System\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInternal power scale viewed through the eyepiece\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eMeasurement Applications\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSpherical, sphero-cylindrical, prism, and contact lenses\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eOPTICAL MEASUREMENT DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eVertex Power Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-25.00 D to +25.00 D\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePower Scale Graduation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0.125 D from -5.00 D to +5.00 D\u003cbr\u003e0.25 D from ±5.00 D to ±25.00 D\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCylinder Axis Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0°–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eCylinder Axis Graduation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePrism Power Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0–5Δ\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePrism Graduation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e1Δ\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePrism Base Angle Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e0°–180°\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePrism Base Angle Graduation\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e5°\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eEyepiece Focusing Range\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e-5 D to +5 D\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAccepted Lens Diameter\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e16–80 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eOPERATIONAL FEATURES\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLens Support\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eProtective nylon lens bearing seat\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLens Holder\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eSpring-loaded three-point lens pressing system\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eLens Marking\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIntegrated three-point marking system\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInstrument Inclination\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eAdjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003eELECTRICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePower Supply\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e110 V \/ 220 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eIllumination Lamp\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e15 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr style=\"background-color: #f2f2f2; font-weight: bold;\"\u003e\n\u003ctd style=\"padding: 10px;\" colspan=\"2\"\u003ePHYSICAL DATA\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eInstrument Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e10.8 × 5.1 × 17.9 in (27.5 × 13 × 45.5 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eNet Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eApproximately 12.3 lb (5.6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003ePackage Dimensions\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003e16.5 × 7.87 × 5.11 in (42 × 20 × 13 cm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eShipping Weight\u003c\/td\u003e\n\u003ctd style=\"padding: 8px; border: 1px solid #ddd;\"\u003eApproximately 13 lb (6 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Opti+","offers":[{"title":"Default Title","offer_id":47022943895798,"sku":"INS-11032","price":421.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0709\/5258\/3414\/files\/product_INS-11032-1.jpg?v=1721348105","url":"https:\/\/bkframes.com\/products\/ins-11032-internal-reading-lensmeter-sml-i","provider":"BK FRAMES, CORP.","version":"1.0","type":"link"}