650nm 660nm Adjusted Red Laser Line Dot Cross Laser Diode Module 3V-5.5V 100mW Laser Dot/Line/Cross Module Focusable 13mmx42mm with US Power Adapter and Heatsink: Amazon.com: Industrial & Scientific
Cheap Red Cross / Line 5mW 650nm Laser Diode Module Focus Adjustable Head Industrial Grade | Joom
650nm red line laser module,Industrial Laser Group Module,5mw adjustable focal length, line, cross, point,(cross-4pack) - - Amazon.com
Red Cross Line Laser Modules 10mW
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
PICO 70104004: Cross laser module, red, 45°, 650 nm, 12 VDC, 9x20 mm, class 1 at reichelt elektronik
Cross Laser Diode - 5mW 650nm Red : ID 1058 : $8.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Cheap 650Nm 5Mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable | Joom
Low-Cost Line and Cross-Hair Lasers - Low Cost OEM Modules
650nm red line laser module,Industrial Laser Group Module adjustable focal length line cross point (line-4pack) - - Amazon.com