🔧 视光科学工具

👓 AC/A 比值计算器Aca Ratio 用梯度法或隐斜法(计算法)计算调节性集合与调节的比值 AC/A，评估双眼视功能与集合异常，辅助视功能检查与矫治。Aca Ratio - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 🔬 临界角 θcCritical Angle 由光密到光疏介质的折射率，按 θc = arcsin(n₂/n₁) 计算全反射临界角。Critical Angle - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science t... 👓 偏光镜轴位校正器Polarized Axis 根据镜架前倾角与面弯计算倾斜诱导的柱镜与有效轴位变化，用于偏光镜、渐进镜装配时的轴位补偿与光学矫正优化。Polarized Axis - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science t... 👓 偏振光应力检查器Polarized Stress 偏振光应力检查器在正交偏振场下观察镜片干涉色序，查询光程差与应力等级，评估装配残余应力，适合镜片质检与工艺改进。Polarized Stress - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science... 🔬 光圈数 NF Number 输入镜头焦距 f 与有效孔径 D，按 N = f/D 计算光圈数（F 值），并可反算不同光圈下的进光量与景深关系。用于摄影曝光与光学设计。F Number - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👁️ 光学元件质量合规检测Detector 31 输入光学元件检测参数（表面质量/波前误差/面形精度/偏心/透射比），依据ISO 10110与MIL-PRF-13830B标准自动判定质量等级与合规性。Detector 31 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👁️ 光弹性应力分析Checker Stress 按偏振光条纹级数估算透明件内部应力差（σ₁-σ₂=N·f/d），用于光弹性应力检查，纯前端换算辅助读图。Checker Stress - check and validate online, free. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & V... 🔬 光程 OPOptical Path Length 由折射率与几何路程，按 光程 = n·L 计算光在介质中的等效真空路径。Optical Path Length - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scie... 👓 变色片紫外响应褪色时间器Photochromic Lens 输入环境温度与紫外照射强度，估算变色镜片变深（着色）与褪色（回复透明）所需时间，说明温度越高褪色越快的特性。用于选购与佩戴变色镜参考。Photochromic Lens - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scienc... 👓 周边离焦信号量计算器Peripheral Defocus 输入镜片设计与佩戴参数，计算相对周边离焦量 RPD，评估近视防控镜片（离焦框架镜/OK 镜）的离焦信号强度与方向（近视性/远视性）。用于视光方案评价。Peripheral Defocus - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scien... 🔬 复式显微镜总放大率Microscope Magnification 由物镜/目镜焦距、光学筒长与明视距离，按 M = (L/f₀)(D/fₑ) 计算总放大率。Microscope Magnification - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision... 🔬 屈光度 PLens Power Diopter 输入透镜焦距（米），按 P = 1/f 计算屈光度 D（如 0.5 m → 2.00 D）。用于验光处方、眼镜度数与透镜焦距的相互换算。Lens Power Diopter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scien... 👓 抗疲劳镜片下加光设计器Anti Fatigue Design 输入年龄、调节幅度与工作距离计算建议下加光 ADD(调节需求=100/距离cm)，设计抗疲劳镜片方案，缓解近距用眼疲劳。Anti Fatigue Design - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scie... 🔬 折射望远镜角放大率Telescope Magnification Calculator 输入物镜与目镜焦距，按 M=f₀/fₑ 计算折射望远镜角放大率，用于天文望远镜参数设计与观测放大倍率核算。Telescope Magnification Calculator - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry ... 🔬 数值孔径 NANumerical Aperture 由介质折射率与最大接受半角，按 NA = n·sinθ 计算数值孔径。Numerical Aperture - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scien... 🔬 斯涅尔折射定律Snell Refraction 斯涅尔折射定律在线计算器，输入入射角与两侧折射率求得折射角，演示光在不同介质界面的偏折，适合物理光学教学，纯前端。Snell Refraction - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science... 👓 染色镜片透光率计算器Tinted Lens 计算染色镜片可见光透射比(VLT)，对比不同颜色与浓度下的明视效果，用于染色镜片的配色方案设计与视觉舒适度评估。Tinted Lens - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👓 棱镜移心量计算器Prism Decentration 基于 Prentice 法则 P = c × F，计算棱镜移心量或光学中心偏移诱导的棱镜Prism Decentration - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scien... 👓 渐进通道长度计算器Progressive Corridor 根据下加光 ADD 与镜圈高度推荐渐进通道长度并核算最小装配高度，辅助渐进多焦点镜片选型与镜架适配评估。Progressive Corridor - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Sci... 🔬 球面镜成像Mirror Imaging 由物距与曲率半径，按 f=R/2 与 1/f = 1/u + 1/v 计算像距与放大率。Mirror Imaging - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science t... 🔬 瑞利判据Rayleigh Resolution 由波长与孔径直径，按 θ = 1.22λ/D 计算光学系统最小可分辨角。Rayleigh Resolution - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scie... 👓 瞳高定位器Pupil Height 输入瞳高相关测量值（瞳孔中心到镜框下缘垂直距离），评估是否满足渐进多焦点镜片的光学中心定位要求，辅助验配加工。用于渐进镜精准定配。Pupil Height - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👓 磨边规格器Edge Bevel 输入镜片中心/边缘厚度与材料（树脂、玻璃等），推荐磨边类型、尖边位置与磨边角度规格，便于加工师设定车房参数。用于配镜磨边工艺规划。Edge Bevel - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👁️ 磨边（尖边/平边）规格Mobian Jianbian Pingbian Guige 磨边尖边/平边规格工具按输入参数计算镜片磨边的尖边或平边加工规格与倒角量，适合眼镜加工工艺编制与参数确定。Mobian Jianbian Pingbian Guige - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & ... 🔬 聚焦高斯光束腰斑Gaussian Beam Waist 聚焦高斯光束腰斑计算器由入射光斑、波长与聚焦透镜求束腰半径，适合激光加工、光通信与光学实验中焦点尺寸的估算。Gaussian Beam Waist - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scie... 🔬 薄透镜成像（高斯公式）Thin Lens Imaging 输入物距与焦距，按 1/f = 1/u + 1/v 计算像距与放大率，并判断实像/虚像。Thin Lens Imaging - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scienc... 🔬 衍射光栅方程Diffraction Grating 输入光栅常数、衍射级次与波长，按 d·sinθ=mλ 计算衍射角，用于光栅光谱仪设计与分光实验的波长—角度关系核算。Diffraction Grating - compare online, free and clear. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry ... 👓 调节幅度与年龄计算器Accommodation Amplitude 基于 Hofstetter 经验公式输入年龄计算最小/平均/最大调节幅度与近点距离，评估调节功能，用于老花与视疲劳分析。Accommodation Amplitude - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision ... 👁️ 财务（成本/利润/报表）核算Finance 眼镜门店财务核算工具依据通用财务规则计算镜架镜片的成本、利润与报表指标，适合零售门店经营分析与定价测算。Finance - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👓 辐辏(集合)近点距离计算器Convergence Near Point 辐辏近点距离计算器依据瞳距与注视距离求集合需求量并评估辐辏近点，辅助视功能检查与双眼视异常判断。Convergence Near Point - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision S... 🔬 透镜制造者公式Lens Maker 由折射率与两表面曲率半径，按 1/f = (n-1)(1/R₁ - 1/R₂) 计算透镜焦距。Lens Maker - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👓 镀膜设计器Coating Design 计算四分之一波长减反膜厚度，推荐减反膜、硬膜、防水膜等层系组合方案，用于光学镜片镀膜设计与增透性能优化。Coating Design - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science t... 👓 镜架前倾角调整器Frame Tilt 计算前倾角(Pantoscopic Tilt)对光学中心位置的影响与调整量Frame Tilt - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👁️ 镜架（材质/风格/适配）推荐Glasses - ( Material / Style / Fit ) Recommend 镜架材质、风格与适配推荐工具依据脸型、度数与预算推荐合适镜架，覆盖钛、板材等材质与佩戴舒适度，辅助选购决策。Glasses - ( Material / Style / Fit ) Recommend - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of th... 👓 镜框尺寸与瞳距计算器Frame Pupillary 镜框尺寸与瞳距计算器依据镜圈宽、鼻梁宽与瞳距求单眼移心量与最小镜片直径，辅助镜架选型与配镜加工参数确定。Frame Pupillary - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science ... 👓 镜片折射率选择器Lens Refractive Index 输入处方度数，推荐合适折射率（1.56/1.60/1.67/1.74 等），并估算镜片边缘厚度、阿贝数与重量，帮助在薄、轻、色散间权衡选材质。用于配镜选材。Lens Refractive Index - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Sc... 👓 防蓝光透射比计算器Blue Light Filter 防蓝光透射比计算器依据截止波长与滤光陡度估算蓝光各波段透射比、有害蓝光阻隔率与有益蓝光保留率，适合镜片选型与护眼评估。Blue Light Filter - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Scienc... 👓 非球面球差矫正计算器Aspheric Design 基于三阶像差理论，计算球面镜片的纵向球差与消除球差所需的非球面圆锥常数 KAspheric Design - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science ... 👁️ 非球面（球差）矫正计算Aspheric Surface (Spherical Aberration) Calculator 输入折射率、曲率半径、通光半口径与锥面常数（K），计算三级球差并给出最佳锥面常数（无限远物距，单折射面）Compute spherical-aberration correction for aspheric surfaces. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Op... 👓 驾驶镜偏振UV推荐器Driving Lens 选择驾驶场景（白天、夜间、雨天、雪地等），推荐合适的偏振与 UV 镜片方案，并给出透光率与功能配置（如防眩光、增亮）参考。用于选购驾驶专用眼镜。Driving Lens - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science tools. 👁️ 驾驶镜（偏振+UV）推荐Recommender 1 按用车场景与脸型推荐偏振加 UV400 驾驶镜，提示透光率与夜驾注意，用于选购参考，纯前端建议非验光。Recommender 1 - free online tool. Free online tool on ToolBox — 100% client-side, no data uploaded, no install. Part of the Optometry & Vision Science to...