🔧 眼科医学工具

👁️ 21 题自适应视力筛查（单眼度数估算）- 在线工具21-Question Adaptive Vision Screening 21 题自适应视力筛查（单眼度数估算） - 免费在线工具，纯前端运行，数据不上传。Per-eye adaptive questionnaire estimating approximate refraction and astigmatism axis, Free, browser-only. ▦ Amsler 阿姆斯勒方格表（黄斑自测）- 在线工具Amsler Grid Macula Self-Test Amsler 阿姆斯勒方格表（黄斑自测） - 免费在线工具，纯前端运行，数据不上传。Standard Amsler grid for home macular self-monitoring with marking, snapshots and export, Free, browser-only. 👁️ OCT(RNFL厚度)青光眼评估器Oct Rnfl 输入 RNFL 全局及四象限厚度(μm)与年龄，对比正常数据库并校验 ISNT 规则。Oct Rnfl - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 📊 专业视力表工具箱 - 在线工具Professional Eye Chart Toolkit 专业视力表工具箱 - 免费在线工具，纯前端运行，数据不上传。Seven optotype charts with PPI calibration, distance conversion and a print-friendly layout, Free, browser-only. 👁️ 人工晶体(IOL)度数(SRK-T)计算器Iol Power 输入眼轴(AL)、角膜曲率(K)与 IOL A 常数，计算 IOL 度数并支持目标屈光预留。Iol Power - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 儿童弱视立体视锐度检测器Amblyopia Stereopsis 输入立体视锐度检测结果，评估立体视觉功能与弱视程度。正常立体视锐度≤60弧秒。Amblyopia Stereopsis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ⚕️ 儿童弱视（立体视锐度）检测Detector 6 立体视锐度检测：根据年龄和测得的立体视锐度值，评估儿童立体视觉发育及弱视风险Detector 6 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 屈光不正(球柱轴)交叉柱镜计算器Refraction Error 支持正负柱镜转换、等效球镜与功率向量分解，以及两片柱镜(过矫/叠加)联合计算。Refraction Error - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 干眼症(OSDI)自评量表Osdi Scale 干眼症 OSDI 自评量表提供标准 12 题问卷，计算总分与子维度分并分级，用于干眼症状主观评估与严重程度筛查。Osdi Scale - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ⚕️ 干眼症（OSDI）自评量表Self Assess 2 干眼症 OSDI 自评量表按 12 题作答计算 OSDI 指数（0-100）与严重程度分级，适合干眼人群日常自我监测与就诊参考。Self Assess 2 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ✳️ 散光放射线自测表 - 在线工具Astigmatism Fan Chart Self-Test 散光放射线自测表 - 免费在线工具，纯前端运行，数据不上传。Equidistant fan chart screening astigmatism risk with live axis and severity estimate, Free, browser-only. 👁️ 斜视角度(三棱镜/同视机)计算器Strabismus Angle 三棱镜屈光度(PD)与角度(°)换算、Krimsky/Hirschberg 估算及多棱镜叠加。Strabismus Angle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 泪膜破裂时间(BUT)标准评估器Tear Breakup Time 输入泪膜破裂时间(BUT，秒)，按亚洲干眼共识与中国干眼指南评估泪膜稳定性。Tear Breakup Time - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 眼压(Goldmann/NCT)校正器Iop Correction 输入测量眼压与中央角膜厚度(CCT)，估算真实眼压并评估角膜厚度对读数的影响。Iop Correction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 眼压校正（角膜厚度校正）IOP Correction (CCT) Calculator 根据中央角膜厚度（CCT）对实测眼压进行估算校正，辅助青光眼风险评估。Correct intraocular pressure for corneal thickness. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology... 👁️ 眼底(C/D比)与视神经评估器Cd Ratio 输入双眼垂直杯盘比(C/D)，评估青光眼视神经损害、不对称性与 ISNT 规则。Cd Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 眼表荧光素染色评分器Fluorescein Staining 基于NEI(美国国立眼科研究所)分区评分法。角膜分5区、鼻/颞侧结膜各分3区，每区0-3分。角膜与结膜分别计分。Fluorescein Staining - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ⚕️ 眼表（荧光素染色）评分Rater 7 van Bijsterveld眼表荧光素染色评分（3区域，总分0-9分，分值越高损伤越重）Rater 7 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 眼部A超 / IOL 度数计算Calc Length 1 输入眼轴长度、角膜曲率、前房深度与晶状体厚度，选择人工晶状体计算公式，估算正视化目标 IOL 度数。Calc Length 1 - calculate online, free and accurate. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmolog... 👁️ 眼部A超(眼轴长度)计算器Axial Length 眼部 A 超眼轴长度计算器按各段声速与长度求总眼轴，并提供 IOL 植入的校正公式（每误差 1mm 约影响 2.5D），辅助白内障术前测算。Axial Length - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 睑板腺红外成像分级器Meibomian Grading 基于睑板腺红外照相图像，分别对上下睑的腺体缺失、扩张及分泌物性状进行分级，综合评估MGD严重程度。Meibomian Grading - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 瞳孔(对光反射)反应分级器Pupil Reflex 瞳孔对光反射分级器对直接反射与 RAPD 进行分级，辅助定位视神经传入或动眼神经传出障碍，适合神经眼科查体参考。Pupil Reflex - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 翼状胬肉测量器Pterygium Measurement 输入胬肉头端侵入、体部宽度与长度等测量值（mm），计算角膜侵入比例并判定分级。Pterygium Measurement - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 色觉(Ishihara)假同色图测试器Ishihara Test 观察每张伪同色图中的数字并选择答案。色觉正常者可读出全部数字，红绿色觉异常者会读错或无法读出。本工具为筛查版，非诊断工具。Ishihara Test - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 视力表(Snellen/logMAR)换算器Visual Acuity Converter 视力表换算器在 Snellen（20/6/5 米）、小数、logMAR、ETDRS 字母数与中国标准对数视力（5 分记录）及光感等特殊记录间互转，适合验光与视力档案。Visual Acuity Converter - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of th... ⚕️ 视力表（Snellen/logMAR）换算Convert 42 在 Snellen 视力与 logMAR 之间互转，并给出小数视力对应，用于视力记录对照，纯前端换算仅供解读参考。Convert 42 - convert values online, free and instant. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmolo... 👁️ 视疲劳VAS评分问卷器Visual Fatigue Vas VAS视觉模拟量表(0-10分)量化疲劳程度 + 12项视疲劳症状问卷综合评估。Visual Fatigue Vas - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ⚕️ 视疲劳（VAS评分）问卷Rater 8 视觉模拟量表（VAS）视疲劳评分：8项症状，每项0-10分，总分0-80分Rater 8 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 视野缺损(MD/PSD)分析器Visual Field Analysis 输入标准白-白视野(Humphrey 24-2/30-2)指标，分析青光眼视野损害程度。MD/PSD 为负或正值，按习惯输入(如 MD = -6.5)。Visual Field Analysis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. ⚕️ 视野缺损（MD/PSD）分析Analysis 12 视野缺损在线分析工具，输入 MD（平均缺损）与 PSD（模式标准差）等指标评估视野损害程度，辅助眼科诊断参考，纯前端。Analysis 12 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 角膜内皮细胞密度形态计数器Corneal Endothelium 基于角膜内皮显微镜照片，计算内皮细胞密度(CD)、变异系数(CV)和六角形比例(6A)，评估角膜内皮功能。Corneal Endothelium - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools. 👁️ 角膜曲率(K1/K2)与散光计算器Corneal Curvature 角膜曲率与散光计算器依据 r=(n−1)/K 求曲率半径，并由 K1、K2 求角膜散光大小、方向及屈光度换算，适合验光与角膜接触镜验配。Corneal Curvature - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Ophthalmology tools.