BTL-23 Series 2/3" Telecentric Lens | C-Mount Lens for AOI & Precision Machine Vision
BTL-0.438X-73-23
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Product Description
BTL-23 Series 2/3" Telecentric Lens for Precision Machine Vision
The Rapixel BTL-23 Series Telecentric Lens is designed for high-accuracy machine vision inspection, measurement, and automation systems requiring stable magnification and distortion-free imaging.
Compatible with 2/3" industrial cameras and C-Mount interfaces, the series provides excellent optical performance with <0.1% distortion, high resolution, and flexible magnification options from 0.038X to 0.438X.
With FOV options up to 300mm, the BTL-23 Series is ideal for AOI inspection, dimensional measurement, semiconductor inspection, and precision manufacturing applications.
Key Features
- 2/3" Sensor Compatibility supports high-performance industrial vision cameras.
- Telecentric Optical Design provides accurate measurement with minimal perspective error.
- Ultra-Low Distortion <0.1% ensures reliable inspection results.
- Wide Magnification Range from 0.038X to 0.438X for different applications.
- Large FOV up to 300mm enables inspection of larger components.
Applications
- AOI Inspection for PCB, electronics, and precision components.
- Dimensional Measurement for industrial metrology and quality control.
- Semiconductor Inspection for wafer and component analysis.
- Battery Inspection for electrode, cell, and assembly quality checking.
- Robotics Vision for accurate positioning and automated manufacturing.
Specifications
| Model No. | FOV (Φmm) | Mag. (X) | WD (mm) | MTF30 (lp/mm) |
|---|---|---|---|---|
| BTL-0.438X-73-23 | 26 | 0.438 | 73±1 | >130 |
| BTL-0.317X-110-23 | 36 | 0.317 | 110±2 | >145 |
| BTL-0.271X-118-23 | 42 | 0.271 | 118±3 | >185 |
| BTL-0.238X-128-23 | 48 | 0.238 | 128±3 | >165 |
| BTL-0.238X-138-23(LM) | 48 | 0.238 | 138±3 | >130 |
| BTL-0.204X-138-23(LM) | 56 | 0.204 | 138±3 | >180 |
| BTL-0.178X-158-23(LM) | 64 | 0.178 | 158±3 | >180 |
| BTL-0.158X-178-23(LM) | 72 | 0.158 | 178±3 | >180 |
| BTL-0.142XH-228-23(LM) | 80 | 0.142 | 228±4 | >180 |
| BTL-0.127X-208-23(LM) | 90 | 0.127 | 208±3 | >180 |
| BTL-0.114X-238-23(LM) | 100 | 0.114 | 238±4 | >185 |
| BTL-0.104X-263-23(LM) | 110 | 0.104 | 263±4 | >190 |
| BTL-0.095X-273-23(LM) | 120 | 0.095 | 273±5 | >185 |
| BTL-0.084X-288-23(LM) | 136 | 0.084 | 288±5 | >185 |
| BTL-0.076X-300-23(LM) | 150 | 0.076 | 300±5 | >185 |
| BTL-0.067X-318-23(LM) | 170 | 0.067 | 318±5 | >180 |
| BTL-0.06X-330-23(LM) | 190 | 0.060 | 330±5 | >180 |
| BTL-0.053X-372-23(LM) | 216 | 0.053 | 372±5 | >180 |
| BTL-0.048XH-410-23(LM) | 240 | 0.048 | 410±6 | >180 |
| BTL-0.044X-338-23(LM) | 258 | 0.044 | 338±5 | >180 |
| BTL-0.038X-465-23(LM) | 300 | 0.038 | 465±6 | >180 |
Pairs well with
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Free SDK Provided
1-Year Warranty
BTL-23 Series 2/3" Telecentric Lens | C-Mount Lens for AOI & Precision Machine Vision
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Product details
Specifications
Sensor size
2/3"
Mtf30
Wd
73mm-465mm
Mount
Magnification
＞0.02-0.1x
＞0.1-1x
Case material
FAQ
Purchase Note
🧾 International Shipping & Import Duties
All orders are shipped from our warehouse in China. Import duties, taxes, and customs fees may apply depending on your country's regulations and are the responsibility of the customer. If your shipment requires a Tax ID, VAT number, EORI number, or other customs information, please email it to info@rapixeltech.com after placing your order to help avoid customs clearance delays.
Additional Requirements for U.S. Customers
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💳 Payment Processing Fees
Payment processing fees are non-refundable. If an order is refunded, a processing fee of 2.5%–6% (depending on your payment method) will be deducted. These fees are charged by Shopify Payment, not by Rapixel Tech.
✅ Made-to-Order Products
Most of our products are made to order or prepared specifically for your purchase. Please confirm your requirements before placing your order. If you have any questions, feel free to contact info@rapixeltech.com before purchasing.
Exchange & Return Policy
● Please kindly be informed that we do not accept returns or exchanges for any reason other than product defects or quality issues.
● Before placing the order, all customers need to take the responsibility to confirm that the selected product is suitable for your needs and meets your intended application, and we are not responsible for any customer's application. Accordingly please note the following return or exchange requirements will be rejected.
>Misunderstanding or incorrect product selection
>Mismatch for intended use
> Other reasons for personal dissatisfaction
● We are confident to ensure that all our products could reach 100% qualified in QC and QA when they are ready for shipping. But in case any product you receive is damaged, defective or does not match the description provided, you always have the objection period of 3 working days from the receiving date, among when you could submit all your queries or any other comments.
We appreciate your understanding and cooperation in supporting our return and exchange policy. Thank you for shopping, and we look forward to serving you any time.