Diameter 5mm Laser pointer Green Cursor Line Lens Diffusion Lens|Lenses| - AliExpress
Industrial 650 nm LINE laser pointer 3-5 VDC can set focus Line Module cnc -- | eBay
Twenty in One Laser Stage Light Grating Lens\Laser Pointer Pattern - China Grating Lens and Laser Stage Lights
Plastic Line Lens 5/20/36/45 Degree for Laser Lazer modules|laser 4 lens|4 lens4 lens laser - AliExpress
Adjustable focus red line laser module
Zoomable Laser Pointer Lens – SDP Inc
Green Line Laser Source With Powell Lens Linear light for positioning 520nm 50mW - 150mW : High Power Burning Laser Pointers,DPSS Laser Diode LD Modules, Kinds of laser products