Optical Lens Testing
& MTF Measurement

Our specialized metrology lab rigorously tests both imaging and non-imaging lenses. From MTF and resolution to EFL and distortion — get precise, traceable measurements you can trust.

Systems Designed
0 +

Precise Measurements

MTF, EFL, distortion, astigmatism, and more — all from our in-house lab

Fast Turnaround

Test results delivered in days, not weeks — meet your project deadlines

Imaging & Non-Imaging

We test both imaging and non-imaging lenses, custom or off-the-shelf

Expert Analysis

Experienced optical engineers interpret your results and provide recommendations

TESTING CAPABILITIES

What We Test & Measure

Our metrology lab is equipped to handle a wide range of lens types and deliver comprehensive optical performance data.

Lenses We Test

Clear Diameter
6 – 40 mm
Length of Lens
8 – 250 mm
Numerical Aperture
≤ 0.5
Focal Length
4 – 100 mm
Wavelength Range
400 – 1000 nm
Field of View
± 45°

Measurements We Make

EFL and F/#
Effective focal length & f-number
Back Focal Length
Precise BFL measurement
Astigmatism
Tangential & sagittal analysis
Field Curvature
Full field mapping
Distortion
Barrel & pincushion quantification
Transmission
Optical throughput measurement
Relative Illumination
Edge-to-center uniformity
Resolution & MTF
USAF target & full MTF curves
HOW IT WORKS

Our Testing Process

Getting your lenses tested is simple. Here's how we work with you from start to finish.

01

Consultation

Tell us about your lens and what measurements you need. We'll confirm testing feasibility and provide a quote within 24 hours.

02

Ship Your Lens

Send your lens to our lab with secure packaging. We provide shipping guidance and handle your optics with care.

03

Testing & Analysis

Our engineers run the full measurement suite in our metrology lab and compile a detailed test report with all data and charts.

04

Report & Consultation

Receive your test report with expert analysis. We walk you through the results and provide recommendations if needed.

TEST TYPES

Comprehensive Optical Testing Suite

Each test delivers precise, quantitative data to validate your lens performance against design specifications.

MTF Testing

Full Modulation Transfer Function curves across the field to quantify image sharpness and contrast at every spatial frequency.

USAF Resolution Testing

Standard USAF 1951 target testing to determine the resolving power of your lens in line pairs per millimeter.

EFL & Back Focal Length

Precise measurement of effective focal length, f-number, and back focal length to verify your lens meets design specifications.

Distortion & Field Curvature

Quantitative mapping of barrel/pincushion distortion and Petzval field curvature across the full field of view.

Transmission & Illumination

Optical throughput and relative illumination measurements to characterize light efficiency and edge-to-center uniformity.

Astigmatism Analysis

Separate tangential and sagittal focus analysis to identify and quantify astigmatic aberrations in your optical system.

WHO WE SERVE

Lens Testing Across Industries

From prototype validation to incoming quality inspection, our testing services support a wide range of applications and industries.

Medical Devices

Endoscope lenses, surgical imaging optics, and diagnostic instrument validation

Endoscopes
Ophthalmoscopes
OCT

Machine Vision & Imaging

Camera lenses, inspection optics, and barcode reader validation

Cameras
Inspection
Barcode

Defense & Aerospace

Night vision optics, targeting systems, and ruggedized lens assemblies

Night vision
Targeting
LIDAR

Consumer Electronics

Smartphone camera modules, VR headset optics, and wearable sensors

Smartphone
VR/AR
Wearables

Research & Academia

Prototype lens validation, research instrument optics, and custom design verification

Prototypes
Lab optics
R&D

Lens Manufacturers

Incoming quality control, production lot sampling, and vendor qualification testing

QC testing
Lot sampling
Vendor QA
SAMPLE RESULTS

Example Test Deliverables

Every lens test includes a comprehensive report with quantitative data, charts, and expert analysis. Here's what you can expect.

RESOLUTION

USAF 1951 Resolution Test

Standard resolution target imaging to determine limiting resolution in lp/mm across the field of view, with both on-axis and off-axis measurements.

MTF

Full MTF Curve Analysis

Complete Modulation Transfer Function curves showing contrast vs. spatial frequency for tangential and sagittal orientations at multiple field positions.

REPORT

Comprehensive Test Report

Detailed report including all measurements, raw data, annotated images, pass/fail criteria comparison, and expert recommendations for your project.

WHY OPTICS FOR HIRE

More Than Just a Testing Lab

We're optical engineers first. When we test your lens, you get expert interpretation and actionable recommendations, not just raw data.

In-House Metrology Lab

Our dedicated optical testing lab is equipped with precision instruments for comprehensive lens characterization. No outsourcing, no delays — your lens is tested by our team.

Expert Interpretation

You don't just get raw numbers. Our experienced optical engineers analyze your results, explain what they mean for your application, and recommend next steps if performance falls short.

Design + Test Under One Roof

If your test results reveal issues, our design team can jump in immediately. We design, prototype, test, and iterate — all in-house — so you don't waste time coordinating between vendors.

Customer Feedback

University of Alabama BirminghamOphthalmology research instrument
"I have a background in optics, but lens design has always been a mystery to me. Your explanations helped me to decipher it. It is a blessing for me to work with you and OFH."
Agrismart EngineeringOptical system development
"We really enjoy working with you guys and your professionalism is admirable. We shall also revert back once we have the commercialization process sorted."
MTI InstrumentsIndustrial measurement system
"Your team is moving so fast, I feel like a turtle. Every time we ask something, our question is promptly answered and your team often brings up aspects that we haven't considered."
START YOUR PROJECT

Get Your Lens Tested

Tell us about your project and we'll schedule a review. We strive to provide valuable engineering insight before a formal collaboration begins.

Call Us

781-583-7810

Location

Boston, MA Area

Typical response time: under 24 hours

Request a Project Review

    Your information is confidential. We respond to every inquiry personally.