A7 Focusing Lens NEJE for N30820 / N40630 / A40630, Collimating Coated Replacement Glass Lens for NEJE for N30820, N40630, A40630 laser module

Suitable for N30820 module, N40620 module, N40630 module, A40630 module After the professional optical design, a better focusing effect is obtained, and the professional special matching technology can stably provide optical requirements.   Optical Design Specification Design Wavelength: 405nm-450nm Effective Focal Length(EFL): 30mm - 50mm Material: D-ZK3 New lens, Clear focus, Not stray light, Adjustable focal length. Vacuum packaging delivery. NOTE: From July 1, 2021, the EU will amend the relevant tax laws for products sold to EU member states. For products with a value of fewer than 150 Euros sent from China to EU countries, we will use IOSS for customs clearance. There is no need to pay taxes and fees during delivery, and customs clearance and delivery are faster. Orders sent from China to EU countries are worth more than 150 euros and are subject to import value-added tax and customs duties. This requires buyers to use their own VAT to clear customs and pay import VAT and c