Q1: What is the BTL-150M Series?
A: The BTL-150M is a 90° turning telecentric lens series designed for precision machine vision systems with limited installation space.

Q2: What is the advantage of the 90° turning design?
A: The 90° optical path allows cameras and optical components to be arranged more flexibly, making the lens suitable for compact equipment and confined inspection stations.

Q3: What sensor size does the BTL-150M support?
A: The series supports a maximum sensor size of Φ67.6mm, making it suitable for large-format, high-resolution industrial cameras.

Q4: What working distances are available?
A: Available working distances are 288mm, 330mm, 338mm, 372mm, and 465mm, providing flexibility for different machine vision layouts.

Q5: What does MTF30 at 100 lp/mm indicate?
A: It indicates strong high-frequency optical resolution, helping reproduce fine patterns, edges, and small defects with high image detail.

Q6: What applications are suitable for this telecentric lens?
A: The BTL-150M is suitable for semiconductor inspection, wafer inspection, package inspection, substrate measurement, lead frame inspection, and precision metrology.

🧾 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.