PICO 70104004: Cross laser module, red, 45°, 650 nm, 12 VDC, 9x20 mm, class 1 at reichelt elektronik
650nm 5mW~150mW Red Laser Module Cross/Position marking Φ16mm*60mm
450nm 100mW Laser Module With TTL Modulation Dot/Line/Cross Focus Adjustable
650nm 5mw Red Point / Line / Cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Woodworking Machinery Parts - AliExpress
2pcs 650nm 5mw Red Point/line/cross Laser Module Head Glass Lens Focusable Focus Adjustable Laser Diode Head Industrial Class - Diodes - AliExpress
5mW Red (650nm) Mini Cross-Line Laser Module (9mm) - OdicForce