650nm Red Dot Laser Module 8x21mm 0.5-100mW Focusable Laser Head

650nm Red Dot Laser Module 8x21mm Internal Focusing Laser Head

⚠️ LASER SAFETY WARNING | CLASS 3B LASER PRODUCT

Laser radiation. Avoid direct eye exposure. Do not stare into the laser beam. Direct beam exposure may cause permanent eye damage.
This is an industrial laser module for positioning, alignment & DIY engineering use ONLY. NOT a handheld laser pointer. Keep away from children.

Key Features

Compact 8×21mm housing, custom size & wavelength available
Aviation aluminum full metal shell, matte black oxidation insulation treatment
650nm ±10nm red dot laser; multiple power options optional
Adjustable focus / fixed focus available, elliptical spot
ACC constant current circuit for stable output
Long service life: over 10,000 hours continuous operation
Wide working voltage 2.8~5.2VDC for industrial integration

Specifications

Size	φ8×21mm (custom sizes available)
Housing Material	Aviation Aluminum, All Metal Shell
Surface Treatment	Matte Black Oxidation, Insulation Surface
Output Wavelength	650nm ±10nm (custom wavelength available)
Output Power	<20mW, <30mW, <50mW, <80mW, <100mW (optional)
Max Range	Up to 1100 meters (Indoor, affected by ambient light)
Laser Spot	Elliptical dot, <12mm at 10m; focus tunable
Focusing Method	Adjustable Focus / Fixed Focus Optional
Circuit Control	ACC Constant Current Circuit
Working Voltage	2.8~5.2VDC
Working Current	<100mA(20mW), <110mA(30mW), <130mA(50mW), <160mA(80mW), <180mA(100mW)
Working Temperature	10℃ ~ +50℃
Storage Temperature	-20℃ ~ +70℃
Service Life	>10000 hours continuous output
Safety Class	Class 3B

Package Contents

Qty	Item
1 ×	Dot Red Light Laser Module

Notes

The effective laser distance will decrease under strong ambient light.
Please select the power before checkout. Custom size or wavelength available upon request.
Industrial component only, cannot be used as handheld laser pointer.