Description
Product Introduction This 50X Mini Telescopic Laser Beam Expander & Far Focus Lens is specially designed for 100-500W direct output laser pump sources. With fast telescopic zoom adjustment, it solves the common problem of "short range for small lenses and poor near-focus performance for large lenses", supporting both short and long-distance precise focusing. Key Features 50X Magnification & Mini Compact Design 50 times beam expansion for far-range laser emission Compact size with 50mm diameter, easy to install and integrate Fast Telescopic Zoom Focusing Adjust focal length by stretching retracting the lens Lens Retracted Longer focal length for long-distance focusing Lens Fully Extended Shortest focal length for near-range focusing Minimum focusing distance starts at 0.7m, with effective ignition range up to tens of meters tested with 400W pump source on dark-colored cartons. Multiple Interface Options M22 M42 Thread Interfaces for direct output pump sources SMA905 Fiber Interface for fiber collimation & focusing model All-in-One Collimating & Focusing Design Integrated optical system for fiber beam collimation and focusing control, stable beam output with low light loss.