Lens and Image Sensor Test Equipment

Temperature-Controlled High-Precision MTF Tester

Brand: Trioptics
Model：ImageMaster® HR TempControl
Product description: TRIOPTICS ImageMaster® HR TempControl offers high-precision MTF testing under controlled temperatures, ideal for camera lenses in R&D and QC.
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ImageMaster® HR TempControl - Temperature-Controlled High-Precision MTF Tester

ImageMaster® HR TempControl, developed by TRIOPTICS Germany, is an advanced temperature-controlled MTF measurement system based on the ImageMaster® series. It allows automated optical performance testing of lenses under varying temperature conditions, ideal for smartphone lenses, automotive lenses, CCTV, and digital camera optics. The system supports fully scripted operation for both R&D and production quality control.

Key Features：

· Vertical structure with fully automated measurement

· Supports testing of smartphone lenses, digital camera lenses, automotive lenses, and CCTV lenses

· Compact, integrated design for easy maintenance and service

· Fully automated target generator

· Measurement accuracy traceable to international standards

· Modular software design with user-friendly interface

· Editable scripts for customizable measurement procedure

· Direct report generation with complete test results

Measurement Parameters：

· On-axis Modulation Transfer Function (MTF) under varying temperatures

· Off-axis Modulation Transfer Function (MTF) under varying temperatures

· Defocused MTF under varying temperatures

· Field curvature under varying temperatures

· Depth of field under varying temperatures

· Field of view (FOV) under varying temperatures

· Distortion under varying temperatures

· Back focal length (FFL) under varying temperatures

· Effective focal length (EFL) under varying temperatures

Technical Specifications：

Parameter	ImageMaster® HR TempControl VIS	ImageMaster^® HR TempControl MWIR
Temperature range	Standard -10°C to +120°C, optional -40°C to +120°C	Standard -10°C to +120°C, optional -40°C to +120°C
Max. field angle	±70°	±70°
Max image height	±25mm	±25mm
Min. EFL	2.5mm	2.5mm
EFL Accuracy	±5μm（EFL：＜3mm） ±0.2%（EFL：3mm...10mm）	±5μm（EFL：＜3mm） ±0.2%（EFL：3mm...10mm)
Clear aperture	＜20mm	＜20mm
MTF Accuracy	±0.02（on-axis）、±0.03（off-axis）	±0.02（on-axis）、±0.03（off-axis）
MTF Repeatability	0.01	0.01
Spatial Frequency	0 lp/mm...500 lp/mm	0 lp/mm...500 lp/mm
Sample Diameter	5mm...100mm	5mm...100mm
Sample Length	5mm...135mm	5mm...135mm