Q1: What is the BTL-24K Telecentric Lens designed for?
A: The BTL-24K series is designed for high-precision machine vision and line scan inspection, particularly applications using 24K or high-resolution line scan cameras.

Q2: Which line scan cameras are compatible with the BTL-24K?
A: The series supports 24K cameras with 3.5μm pixels and 16K cameras with 5μm pixels, with maximum sensor coverage up to Φ88mm depending on the model.

Q3: What FOV and magnification options are available?
A: The series provides 44–300mm FOV and 0.287x–2.0x magnification, allowing optical configurations for both detailed and large-area inspection.

Q4: What mounts are available?
A: The BTL-24K series is available with M90 and M95 mounts, depending on the selected model.

Q5: Why use a telecentric lens for high-precision inspection?
A: Telecentric imaging helps minimize perspective-related measurement errors while maintaining consistent object appearance across the inspection field, making it suitable for precision dimensional inspection.

Q6: What applications are suitable for the BTL-24K series?
A: Typical applications include AOI, semiconductor and wafer inspection, PCB and electronics inspection, precision measurement, and large-format defect detection.

🧾 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
Due to U.S. import tariffs and customs requirements, please provide your company name and your FedEx, UPS, or DHL account number to info@rapixeltech.com after placing your order. This helps ensure smooth customs clearance and delivery.

💳 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.

● 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.