Q1: What is the BTL-150M Series telecentric lens used for?
A: The BTL-150M Series is designed for precision machine vision inspection, semiconductor manufacturing, metrology, and automated optical inspection (AOI) where high measurement accuracy is required.
Q2: What is the advantage of the 90° turning optical design?
A: The 90° folded optical path allows the lens to fit into compact or space-constrained inspection systems, making it easier to integrate into automated equipment without sacrificing optical performance.
Q3: What sensor size does this telecentric lens support?
A: The lens supports image sensors up to Φ67.6mm, making it compatible with many large-format industrial cameras.
Q4: What working distance options are available?
A: The BTL-150M Series offers multiple working distances, including 288mm, 330mm, 338mm, 372mm, and 465mm, providing flexibility for different machine vision system designs.
Q5: Why choose a telecentric lens for precision measurement?
A: Telecentric lenses minimize perspective error and maintain constant magnification, providing highly accurate measurements regardless of small object height variations.
Q6: What industries commonly use this lens?
A: It is widely used in semiconductor inspection, electronics manufacturing, precision metrology, wafer inspection, and industrial automation.
Q7: What optical performance does the BTL-150M Series offer?
A: The lens delivers MTF30 greater than 100 lp/mm, ensuring excellent sharpness, high contrast, and reliable detection of fine features and defects.
Q8: Is this lens suitable for large-format machine vision cameras?
A: Yes. Its support for Φ67.6mm sensors makes it ideal for large-format, high-resolution imaging systems.
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Descrizione
Product Description
90° Turning Telecentric Lens for Space-Constrained Machine Vision Systems
The BTL-150M Series is a high-performance 90° turning telecentric lens engineered for precision machine vision applications where installation space is limited. Its folded optical path enables flexible integration into compact automation equipment, multi-axis inspection systems, and confined production environments without compromising imaging accuracy.
Supporting image sensors up to Φ67.6mm, the BTL-150M Series is ideal for large-format industrial cameras requiring a wide field of view and high-resolution performance. Multiple working distance (WD) options from 288mm to 465mm provide greater flexibility for system design and optical layout optimization.
With MTF30 >100 lp/mm, the lens delivers exceptional image sharpness, high contrast, and accurate edge reproduction, making it ideal for semiconductor inspection, precision metrology, wafer measurement, and other demanding machine vision applications.
Key Features
✔ 90° Folded Optical Design
Optimized for machine vision systems with limited installation space.
✔ Supports Large Sensors up to Φ67.6mm
Compatible with large-format industrial cameras for high-resolution imaging.
✔ Multiple Working Distance Options
Available in 288mm, 330mm, 338mm, 372mm, and 465mm for flexible integration.
✔ High Optical Resolution
MTF30 >100 lp/mm for precise feature detection and measurement.
✔ Telecentric Imaging
Reduces perspective error and improves measurement accuracy.
Ideal Applications
- Semiconductor Inspection
- Wafer & Die Inspection
- IC Package Inspection
- Lead Frame Inspection
- Precision Metrology
- Electronics Manufacturing
- Automated Optical Inspection (AOI)
- Machine Vision Measurement
Specifications
Φ67.6mm M72-Mount 90 Degree Turning Telecentric Lens
| Model | FOV | Mag. | WD | F/# | MTF30 |
|---|---|---|---|---|---|
| BTL-0.356X-330-150M(LM) (FBL=12mm) | Φ190mm | 0.356x | 330mm±5 | F9.4 | >95lp/mm |
|
BTL-0.398X-318-150M(LM) (FBL=12mm)
|
Φ170mm |
0.398x
|
318mm±5
|
F9.4 |
>88lp/mm
|
| BTL-0.262X-338-150M-L(LM) | Φ258mm | 0.262x | 338mm±5 | F8.8 | >95lp/mm |
| BTL-0.225X-465-150M(LM) (FBL=19.5mm) | Φ300mm | 0.225x | 465mm±6 | F6.6 | >98lp/mm |
| BTLO3-67-R9E | Φ67mm | 0.303x | 410mm±3 | F6.2 | >100lp/mm |
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