Laser Emitter& Receiver Integrated 650nm 2mW Red Dot Laser Module 

This 650nm 2mW red dot laser module adopts an integrated design of laser emitter and receiver, combining transmitting and receiving functions into one compact housing. With stable 650nm red light output, low power consumption and high spot uniformity, it is engineered for positioning and measurement applications on 3D printers. Thanks to its compact size, simple installation and good anti-interference performance, the module delivers reliable ranging and position calibration in additive manufacturing systems. It can also be used for machine vision alignment, dimension inspection and automatic positioning of other industrial equipment.

Key Features

• Emitter & receiver all-in-one integrated structure

• Wavelength: 650nm visible red light 

• Optical output power: 2mW, Class 2 safe laser

• Clear red dot beam, excellent spot consistency 

• Low power consumption & long service life 

• Small form factor, easy assembly and fixation 

• Strong anti-interference capability for industrial environment 

• Mainly for 3D printer positioning and measurement

Applications

• 3D Printing Industry: Hot bed leveling, print head positioning, contour ranging, workpiece dimension measurement for FDM / resin 3D printers

• Machine Vision: Visual alignment, edge detection, position marking for automated assembly lines

• Automation Equipment: Position detection, displacement measurement for robotic handling and automated workstations

• Precision Measurement: Small part size inspection, object distance sensing in laboratory and industrial testing equipment

• Laser Positioning: Auxiliary positioning for cutting, engraving and other small processing equipment